add PHP 7.1 typehints

src/DocBlock.php

@@ -46,10 +46,10 @@ final class DocBlock
      */
     public function __construct(
         string $summary = '',
-        DocBlock\Description $description = null,
+        ?DocBlock\Description $description = null,
         array $tags = [],
-        Types\Context $context = null,
-        Location $location = null,
+        ?Types\Context $context = null,
+        ?Location $location = null,
         bool $isTemplateStart = false,
         bool $isTemplateEnd = false
     ) {
@@ -84,7 +84,6 @@ final class DocBlock
     /**
      * Returns the current context.
      *
-     * @return Types\Context
      */
     public function getContext(): Types\Context
     {
@@ -118,7 +117,6 @@ final class DocBlock
      *
      * @see self::isTemplateEnd() for the check whether a closing marker was provided.
      *
-     * @return boolean
      */
     public function isTemplateStart(): bool
     {
@@ -130,7 +128,6 @@ final class DocBlock
      *
      * @see self::isTemplateStart() for a more complete description of the Docblock Template functionality.
      *
-     * @return boolean
      */
     public function isTemplateEnd(): bool
     {
@@ -193,7 +190,7 @@ final class DocBlock
      *
      * @param Tag $tag The tag to remove.
      */
-    public function removeTag(Tag $tagToRemove)
+    public function removeTag(Tag $tagToRemove): void
     {
         foreach ($this->tags as $key => $tag) {
             if ($tag === $tagToRemove) {
@@ -208,7 +205,7 @@ final class DocBlock
      *
      * @param Tag $tag The tag to add.
      */
-    private function addTag(Tag $tag)
+    private function addTag(Tag $tag): void
     {
         $this->tags[] = $tag;
     }

src/DocBlock/Description.php

@@ -81,7 +81,7 @@ class Description
      * Renders this description as a string where the provided formatter will format the tags in the expected string
      * format.
      */
-    public function render(Formatter $formatter = null): string
+    public function render(?Formatter $formatter = null): string
     {
         if ($formatter === null) {
             $formatter = new PassthroughFormatter();

src/DocBlock/DescriptionFactory.php

@@ -49,11 +49,10 @@ class DescriptionFactory
      * Returns the parsed text of this description.
      *
      *
-     * @return Description
      */
-    public function create(string $contents, TypeContext $context = null): Description
+    public function create(string $contents, ?TypeContext $context = null): Description
     {
-        list($text, $tags) = $this->parse($this->lex($contents), $context);
+        [$text, $tags] = $this->parse($this->lex($contents), $context);
 
         return new Description($text, $tags);
     }

src/DocBlock/ExampleFinder.php

@@ -44,7 +44,7 @@ class ExampleFinder
     /**
      * Registers the project's root directory where an 'examples' folder can be expected.
      */
-    public function setSourceDirectory(string $directory = '')
+    public function setSourceDirectory(string $directory = ''): void
     {
         $this->sourceDirectory = $directory;
     }
@@ -62,7 +62,7 @@ class ExampleFinder
      *
      * @param string[] $directories
      */
-    public function setExampleDirectories(array $directories)
+    public function setExampleDirectories(array $directories): void
     {
         $this->exampleDirectories = $directories;
     }
@@ -89,9 +89,8 @@ class ExampleFinder
      * 4. Checks the path relative to the current working directory for the given filename
      *
      *
-     * @return string|null
      */
-    private function getExampleFileContents(string $filename)
+    private function getExampleFileContents(string $filename): ?string
     {
         $normalizedPath = null;
 

src/DocBlock/StandardTagFactory.php

@@ -39,7 +39,7 @@ use Webmozart\Assert\Assert;
 final class StandardTagFactory implements TagFactory
 {
     /** PCRE regular expression matching a tag name. */
-    const REGEX_TAGNAME = '[\w\-\_\\\\]+';
+    public const REGEX_TAGNAME = '[\w\-\_\\\\]+';
 
     /**
      * @var string[] An array with a tag as a key, and an FQCN to a class that handles it as an array value.
@@ -92,7 +92,7 @@ final class StandardTagFactory implements TagFactory
      *
      * @see self::registerTagHandler() to add a new tag handler to the existing default list.
      */
-    public function __construct(FqsenResolver $fqsenResolver, array $tagHandlers = null)
+    public function __construct(FqsenResolver $fqsenResolver, ?array $tagHandlers = null)
     {
         $this->fqsenResolver = $fqsenResolver;
         if ($tagHandlers !== null) {
@@ -105,13 +105,13 @@ final class StandardTagFactory implements TagFactory
     /**
      * {@inheritDoc}
      */
-    public function create(string $tagLine, TypeContext $context = null): Tag
+    public function create(string $tagLine, ?TypeContext $context = null): Tag
     {
         if (! $context) {
             $context = new TypeContext('');
         }
 
-        list($tagName, $tagBody) = $this->extractTagParts($tagLine);
+        [$tagName, $tagBody] = $this->extractTagParts($tagLine);
 
         if ($tagBody !== '' && $tagBody[0] === '[') {
             throw new \InvalidArgumentException(
@@ -125,7 +125,7 @@ final class StandardTagFactory implements TagFactory
     /**
      * {@inheritDoc}
      */
-    public function addParameter(string $name, $value)
+    public function addParameter(string $name, $value): void
     {
         $this->serviceLocator[$name] = $value;
     }
@@ -133,7 +133,7 @@ final class StandardTagFactory implements TagFactory
     /**
      * {@inheritDoc}
      */
-    public function addService($service, $alias = null)
+    public function addService($service, $alias = null): void
     {
         $this->serviceLocator[$alias ?: get_class($service)] = $service;
     }
@@ -141,7 +141,7 @@ final class StandardTagFactory implements TagFactory
     /**
      * {@inheritDoc}
      */
-    public function registerTagHandler(string $tagName, string $handler)
+    public function registerTagHandler(string $tagName, string $handler): void
     {
         Assert::stringNotEmpty($tagName);
         Assert::stringNotEmpty($handler);
@@ -184,9 +184,8 @@ final class StandardTagFactory implements TagFactory
      * body was invalid.
      *
      *
-     * @return Tag|null
      */
-    private function createTag(string $body, string $name, TypeContext $context)
+    private function createTag(string $body, string $name, TypeContext $context): ?Tag
     {
         $handlerClassName = $this->findHandlerClassName($name, $context);
         $arguments        = $this->getArgumentsForParametersFromWiring(

src/DocBlock/Tag.php

@@ -17,11 +17,14 @@ use phpDocumentor\Reflection\DocBlock\Tags\Formatter;
 
 interface Tag
 {
-    public function getName();
+    public function getName(): string;
 
+    /**
+     * @return Tag Class that implements Tag
+     */
     public static function create(string $body);
 
-    public function render(Formatter $formatter = null);
+    public function render(?Formatter $formatter = null): string;
 
-    public function __toString();
+    public function __toString(): string;
 }

src/DocBlock/TagFactory.php

@@ -35,10 +35,9 @@ interface TagFactory
      *
      * These parameters are injected at the last moment and will override any existing parameter with those names.
      *
-     * @param string $name
      * @param mixed  $value
      */
-    public function addParameter(string $name, $value);
+    public function addParameter(string $name, $value): void;
 
     /**
      * Registers a service with the Service Locator using the FQCN of the class or the alias, if provided.
@@ -51,7 +50,7 @@ interface TagFactory
      *
      * @param object $service
      */
-    public function addService($service);
+    public function addService($service): void;
 
     /**
      * Factory method responsible for instantiating the correct sub type.
@@ -62,7 +61,7 @@ interface TagFactory
      *
      * @return Tag A new tag object.
      */
-    public function create(string $tagLine, TypeContext $context = null): ?Tag;
+    public function create(string $tagLine, ?TypeContext $context = null): ?Tag;
 
     /**
      * Registers a handler for tags.
@@ -82,5 +81,5 @@ interface TagFactory
      * @throws \InvalidArgumentException if the handler is not an existing class
      * @throws \InvalidArgumentException if the handler does not implement the {@see Tag} interface
      */
-    public function registerTagHandler(string $tagName, string $handler);
+    public function registerTagHandler(string $tagName, string $handler): void;
 }

src/DocBlock/Tags/BaseTag.php

@@ -42,7 +42,7 @@ abstract class BaseTag implements DocBlock\Tag
         return $this->description;
     }
 
-    public function render(Formatter $formatter = null)
+    public function render(?Formatter $formatter = null): string
     {
         if ($formatter === null) {
             $formatter = new Formatter\PassthroughFormatter();

src/DocBlock/Tags/Covers.php

@@ -33,7 +33,7 @@ final class Covers extends BaseTag implements Factory\StaticMethod
     /**
      * Initializes this tag.
      */
-    public function __construct(Fqsen $refers, Description $description = null)
+    public function __construct(Fqsen $refers, ?Description $description = null)
     {
         $this->refers = $refers;
         $this->description = $description;
@@ -44,9 +44,9 @@ final class Covers extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        DescriptionFactory $descriptionFactory = null,
-        FqsenResolver $resolver = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?FqsenResolver $resolver = null,
+        ?TypeContext $context = null
     ) {
         Assert::notEmpty($body);
 
@@ -61,7 +61,6 @@ final class Covers extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the structural element this tag refers to.
      *
-     * @return Fqsen
      */
     public function getReference(): Fqsen
     {

src/DocBlock/Tags/Deprecated.php

@@ -29,7 +29,7 @@ final class Deprecated extends BaseTag implements Factory\StaticMethod
      * PCRE regular expression matching a version vector.
      * Assumes the "x" modifier.
      */
-    const REGEX_VECTOR = '(?:
+    public const REGEX_VECTOR = '(?:
         # Normal release vectors.
         \d\S*
         |
@@ -44,7 +44,7 @@ final class Deprecated extends BaseTag implements Factory\StaticMethod
     /** @var string The version vector. */
     private $version = '';
 
-    public function __construct($version = null, Description $description = null)
+    public function __construct($version = null, ?Description $description = null)
     {
         Assert::nullOrStringNotEmpty($version);
 
@@ -57,8 +57,8 @@ final class Deprecated extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         ?string $body,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         if (empty($body)) {
             return new static();
@@ -81,9 +81,8 @@ final class Deprecated extends BaseTag implements Factory\StaticMethod
     /**
      * Gets the version section of the tag.
      *
-     * @return string|null
      */
-    public function getVersion()
+    public function getVersion(): ?string
     {
         return $this->version;
     }

src/DocBlock/Tags/Factory/StaticMethod.php

@@ -15,5 +15,8 @@ namespace phpDocumentor\Reflection\DocBlock\Tags\Factory;
 
 interface StaticMethod
 {
+    /**
+     * @return mixed
+     */
     public static function create(string $body);
 }

src/DocBlock/Tags/Factory/Strategy.php

@@ -15,5 +15,5 @@ namespace phpDocumentor\Reflection\DocBlock\Tags\Factory;
 
 interface Strategy
 {
-    public function create($body);
+    public function create($body): void;
 }

src/DocBlock/Tags/Formatter.php

@@ -21,7 +21,6 @@ interface Formatter
      * Formats a tag into a string representation according to a specific format, such as Markdown.
      *
      *
-     * @return string
      */
     public function format(Tag $tag): string;
 }

src/DocBlock/Tags/Generic.php

@@ -30,7 +30,7 @@ class Generic extends BaseTag implements Factory\StaticMethod
      * @param string $name Name of the tag.
      * @param Description $description The contents of the given tag.
      */
-    public function __construct(string $name, Description $description = null)
+    public function __construct(string $name, ?Description $description = null)
     {
         $this->validateTagName($name);
 
@@ -47,8 +47,8 @@ class Generic extends BaseTag implements Factory\StaticMethod
     public static function create(
         string $body,
         string $name = '',
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($name);
         Assert::notNull($descriptionFactory);
@@ -69,7 +69,7 @@ class Generic extends BaseTag implements Factory\StaticMethod
     /**
      * Validates if the tag name matches the expected format, otherwise throws an exception.
      */
-    private function validateTagName(string $name)
+    private function validateTagName(string $name): void
     {
         if (! preg_match('/^' . StandardTagFactory::REGEX_TAGNAME . '$/u', $name)) {
             throw new \InvalidArgumentException(

src/DocBlock/Tags/Link.php

@@ -31,7 +31,7 @@ final class Link extends BaseTag implements Factory\StaticMethod
     /**
      * Initializes a link to a URL.
      */
-    public function __construct(string $link, Description $description = null)
+    public function __construct(string $link, ?Description $description = null)
     {
         $this->link = $link;
         $this->description = $description;
@@ -40,7 +40,7 @@ final class Link extends BaseTag implements Factory\StaticMethod
     /**
      * {@inheritdoc}
      */
-    public static function create(string $body, DescriptionFactory $descriptionFactory = null, TypeContext $context = null)
+    public static function create(string $body, ?DescriptionFactory $descriptionFactory = null, ?TypeContext $context = null): Link
     {
         Assert::notNull($descriptionFactory);
 

src/DocBlock/Tags/Method.php

@@ -43,9 +43,9 @@ final class Method extends BaseTag implements Factory\StaticMethod
     public function __construct(
         $methodName,
         array $arguments = [],
-        Type $returnType = null,
+        ?Type $returnType = null,
         $static = false,
-        Description $description = null
+        ?Description $description = null
     ) {
         Assert::stringNotEmpty($methodName);
         Assert::boolean($static);
@@ -66,10 +66,10 @@ final class Method extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
-    ) {
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
+    ): Method {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([ $typeResolver, $descriptionFactory ]);
 
@@ -123,7 +123,7 @@ final class Method extends BaseTag implements Factory\StaticMethod
             return null;
         }
 
-        list(, $static, $returnType, $methodName, $arguments, $description) = $matches;
+        [, $static, $returnType, $methodName, $arguments, $description] = $matches;
 
         $static      = $static === 'static';
 
@@ -193,7 +193,7 @@ final class Method extends BaseTag implements Factory\StaticMethod
         return $this->returnType;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         $arguments = [];
         foreach ($this->arguments as $argument) {

src/DocBlock/Tags/Param.php

@@ -37,7 +37,7 @@ final class Param extends BaseTag implements Factory\StaticMethod
     /** @var bool determines whether this is a variadic argument */
     private $isVariadic = false;
 
-    public function __construct(string $variableName, Type $type = null, bool $isVariadic = false, Description $description = null)
+    public function __construct(string $variableName, ?Type $type = null, bool $isVariadic = false, ?Description $description = null)
     {
         $this->variableName = $variableName;
         $this->type = $type;
@@ -50,9 +50,9 @@ final class Param extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
@@ -99,9 +99,8 @@ final class Param extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the variable's type or null if unknown.
      *
-     * @return Type|null
      */
-    public function getType()
+    public function getType(): ?Type
     {
         return $this->type;
     }
@@ -109,7 +108,6 @@ final class Param extends BaseTag implements Factory\StaticMethod
     /**
      * Returns whether this tag is variadic.
      *
-     * @return boolean
      */
     public function isVariadic(): bool
     {

src/DocBlock/Tags/Property.php

@@ -34,7 +34,7 @@ class Property extends BaseTag implements Factory\StaticMethod
     /** @var string */
     protected $variableName = '';
 
-    public function __construct(string $variableName, Type $type = null, Description $description = null)
+    public function __construct(string $variableName, ?Type $type = null, ?Description $description = null)
     {
         $this->variableName = $variableName;
         $this->type = $type;
@@ -46,9 +46,9 @@ class Property extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
@@ -89,9 +89,8 @@ class Property extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the variable's type or null if unknown.
      *
-     * @return Type|null
      */
-    public function getType()
+    public function getType(): ?Type
     {
         return $this->type;
     }

src/DocBlock/Tags/PropertyRead.php

@@ -34,7 +34,7 @@ class PropertyRead extends BaseTag implements Factory\StaticMethod
     /** @var string */
     protected $variableName = '';
 
-    public function __construct(string $variableName, Type $type = null, Description $description = null)
+    public function __construct(string $variableName, ?Type $type = null, ?Description $description = null)
     {
         $this->variableName = $variableName;
         $this->type = $type;
@@ -46,9 +46,9 @@ class PropertyRead extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
@@ -89,9 +89,8 @@ class PropertyRead extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the variable's type or null if unknown.
      *
-     * @return Type|null
      */
-    public function getType()
+    public function getType(): ?Type
     {
         return $this->type;
     }

src/DocBlock/Tags/PropertyWrite.php

@@ -34,7 +34,7 @@ class PropertyWrite extends BaseTag implements Factory\StaticMethod
     /** @var string */
     protected $variableName = '';
 
-    public function __construct(string $variableName, Type $type = null, Description $description = null)
+    public function __construct(string $variableName, ?Type $type = null, ?Description $description = null)
     {
         $this->variableName = $variableName;
         $this->type = $type;
@@ -46,9 +46,9 @@ class PropertyWrite extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
@@ -89,9 +89,8 @@ class PropertyWrite extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the variable's type or null if unknown.
      *
-     * @return Type|null
      */
-    public function getType()
+    public function getType(): ?Type
     {
         return $this->type;
     }

src/DocBlock/Tags/Reference/Reference.php

@@ -18,5 +18,5 @@ namespace phpDocumentor\Reflection\DocBlock\Tags\Reference;
  */
 interface Reference
 {
-    public function __toString();
+    public function __toString(): string;
 }

src/DocBlock/Tags/Reference/Url.php

@@ -34,7 +34,7 @@ final class Url implements Reference
         $this->uri = $uri;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->uri;
     }

src/DocBlock/Tags/Return_.php

@@ -30,7 +30,7 @@ final class Return_ extends BaseTag implements Factory\StaticMethod
     /** @var Type */
     private $type;
 
-    public function __construct(Type $type, Description $description = null)
+    public function __construct(Type $type, ?Description $description = null)
     {
         $this->type = $type;
         $this->description = $description;
@@ -41,9 +41,9 @@ final class Return_ extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
 
@@ -57,15 +57,13 @@ final class Return_ extends BaseTag implements Factory\StaticMethod
 
     /**
      * Returns the type section of the variable.
-     *
-     * @return Type
      */
     public function getType(): Type
     {
         return $this->type;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->type . ' ' . $this->description;
     }

src/DocBlock/Tags/See.php

@@ -35,7 +35,7 @@ class See extends BaseTag implements Factory\StaticMethod
     /**
      * Initializes this tag.
      */
-    public function __construct(Reference $refers, Description $description = null)
+    public function __construct(Reference $refers, ?Description $description = null)
     {
         $this->refers = $refers;
         $this->description = $description;
@@ -46,9 +46,9 @@ class See extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        FqsenResolver $resolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?FqsenResolver $resolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::allNotNull([$resolver, $descriptionFactory]);
 
@@ -66,7 +66,6 @@ class See extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the ref of this tag.
      *
-     * @return Reference
      */
     public function getReference(): Reference
     {

src/DocBlock/Tags/Since.php

@@ -29,7 +29,7 @@ final class Since extends BaseTag implements Factory\StaticMethod
      * PCRE regular expression matching a version vector.
      * Assumes the "x" modifier.
      */
-    const REGEX_VECTOR = '(?:
+    public const REGEX_VECTOR = '(?:
         # Normal release vectors.
         \d\S*
         |
@@ -44,7 +44,7 @@ final class Since extends BaseTag implements Factory\StaticMethod
     /** @var string The version vector. */
     private $version = '';
 
-    public function __construct($version = null, Description $description = null)
+    public function __construct($version = null, ?Description $description = null)
     {
         Assert::nullOrStringNotEmpty($version);
 
@@ -57,8 +57,8 @@ final class Since extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         ?string $body,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         if (empty($body)) {
             return new static();

src/DocBlock/Tags/Source.php

@@ -32,7 +32,7 @@ final class Source extends BaseTag implements Factory\StaticMethod
     /** @var int|null The number of lines, relative to the starting line. NULL means "to the end". */
     private $lineCount = null;
 
-    public function __construct($startingLine, $lineCount = null, Description $description = null)
+    public function __construct($startingLine, $lineCount = null, ?Description $description = null)
     {
         Assert::integerish($startingLine);
         Assert::nullOrIntegerish($lineCount);
@@ -47,8 +47,8 @@ final class Source extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::notNull($descriptionFactory);
@@ -87,12 +87,12 @@ final class Source extends BaseTag implements Factory\StaticMethod
      * @return int|null The number of lines, relative to the starting line. NULL
      *     means "to the end".
      */
-    public function getLineCount()
+    public function getLineCount(): ?int
     {
         return $this->lineCount;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->startingLine
         . ($this->lineCount !== null ? ' ' . $this->lineCount : '')

src/DocBlock/Tags/Throws.php

@@ -30,7 +30,7 @@ final class Throws extends BaseTag implements Factory\StaticMethod
     /** @var Type */
     private $type;
 
-    public function __construct(Type $type, Description $description = null)
+    public function __construct(Type $type, ?Description $description = null)
     {
         $this->type        = $type;
         $this->description = $description;
@@ -41,9 +41,9 @@ final class Throws extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
 
@@ -58,14 +58,13 @@ final class Throws extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the type section of the variable.
      *
-     * @return Type
      */
     public function getType(): Type
     {
         return $this->type;
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->type . ' ' . $this->description;
     }

src/DocBlock/Tags/Uses.php

@@ -33,7 +33,7 @@ final class Uses extends BaseTag implements Factory\StaticMethod
     /**
      * Initializes this tag.
      */
-    public function __construct(Fqsen $refers, Description $description = null)
+    public function __construct(Fqsen $refers, ?Description $description = null)
     {
         $this->refers      = $refers;
         $this->description = $description;
@@ -44,9 +44,9 @@ final class Uses extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        FqsenResolver $resolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?FqsenResolver $resolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::allNotNull([$resolver, $descriptionFactory]);
 
@@ -61,7 +61,6 @@ final class Uses extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the structural element this tag refers to.
      *
-     * @return Fqsen
      */
     public function getReference(): Fqsen
     {

src/DocBlock/Tags/Var_.php

@@ -34,7 +34,7 @@ class Var_ extends BaseTag implements Factory\StaticMethod
     /** @var string */
     protected $variableName = '';
 
-    public function __construct(string $variableName, Type $type = null, Description $description = null)
+    public function __construct(string $variableName, ?Type $type = null, ?Description $description = null)
     {
         $this->variableName = $variableName;
         $this->type         = $type;
@@ -46,9 +46,9 @@ class Var_ extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         string $body,
-        TypeResolver $typeResolver = null,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         Assert::stringNotEmpty($body);
         Assert::allNotNull([$typeResolver, $descriptionFactory]);
@@ -89,9 +89,8 @@ class Var_ extends BaseTag implements Factory\StaticMethod
     /**
      * Returns the variable's type or null if unknown.
      *
-     * @return Type|null
      */
-    public function getType()
+    public function getType(): ?Type
     {
         return $this->type;
     }

src/DocBlock/Tags/Version.php

@@ -29,7 +29,7 @@ final class Version extends BaseTag implements Factory\StaticMethod
      * PCRE regular expression matching a version vector.
      * Assumes the "x" modifier.
      */
-    const REGEX_VECTOR = '(?:
+    public const REGEX_VECTOR = '(?:
         # Normal release vectors.
         \d\S*
         |
@@ -44,7 +44,7 @@ final class Version extends BaseTag implements Factory\StaticMethod
     /** @var string The version vector. */
     private $version = '';
 
-    public function __construct($version = null, Description $description = null)
+    public function __construct($version = null, ?Description $description = null)
     {
         Assert::nullOrStringNotEmpty($version);
 
@@ -57,8 +57,8 @@ final class Version extends BaseTag implements Factory\StaticMethod
      */
     public static function create(
         ?string $body,
-        DescriptionFactory $descriptionFactory = null,
-        TypeContext $context = null
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
     ) {
         if (empty($body)) {
             return new static();

src/DocBlockFactory.php

@@ -41,7 +41,6 @@ final class DocBlockFactory implements DocBlockFactoryInterface
      *
      * @param string[] $additionalTags
      *
-     * @return DocBlockFactory
      */
     public static function createInstance(array $additionalTags = []): DocBlockFactory
     {
@@ -64,9 +63,8 @@ final class DocBlockFactory implements DocBlockFactoryInterface
      * @param object|string $docblock A string containing the DocBlock to parse or an object supporting the
      *                                getDocComment method (such as a ReflectionClass object).
      *
-     * @return DocBlock
      */
-    public function create($docblock, Types\Context $context = null, Location $location = null): DocBlock
+    public function create($docblock, ?Types\Context $context = null, ?Location $location = null): DocBlock
     {
         if (is_object($docblock)) {
             if (!method_exists($docblock, 'getDocComment')) {
@@ -99,7 +97,7 @@ final class DocBlockFactory implements DocBlockFactoryInterface
         );
     }
 
-    public function registerTagHandler($tagName, $handler)
+    public function registerTagHandler($tagName, $handler): void
     {
         $this->tagFactory->registerTagHandler($tagName, $handler);
     }

src/DocBlockFactoryInterface.php

@@ -9,15 +9,12 @@ interface DocBlockFactoryInterface
      *
      * @param string[] $additionalTags
      *
-     * @return DocBlockFactory
      */
     public static function createInstance(array $additionalTags = []): DocBlockFactory;
 
     /**
      * @param string|object $docblock
-     * @param Location $location
      *
-     * @return DocBlock
      */
-    public function create($docblock, Types\Context $context = null, Location $location = null): DocBlock;
+    public function create($docblock, ?Types\Context $context = null, ?Location $location = null): DocBlock;
 }

tests/integration/DocblocksWithAnnotationsTest.php

@@ -24,12 +24,12 @@ final class DocblocksWithAnnotationsTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
 
-    public function testDocblockWithAnnotations()
+    public function testDocblockWithAnnotations(): void
     {
         $docComment = <<<DOCCOMMENT
             /**

tests/integration/InterpretingDocBlocksTest.php

@@ -28,12 +28,12 @@ class InterpretingDocBlocksTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
 
-    public function testInterpretingASimpleDocBlock()
+    public function testInterpretingASimpleDocBlock(): void
     {
         /**
          * @var DocBlock    $docblock
@@ -56,7 +56,7 @@ DESCRIPTION;
         $this->assertEmpty($docblock->getTags());
     }
 
-    public function testInterpretingTags()
+    public function testInterpretingTags(): void
     {
         /**
          * @var DocBlock $docblock
@@ -78,7 +78,7 @@ DESCRIPTION;
         $this->assertSame('', (string)$seeTag->getDescription());
     }
 
-    public function testDescriptionsCanEscapeAtSignsAndClosingBraces()
+    public function testDescriptionsCanEscapeAtSignsAndClosingBraces(): void
     {
         /**
          * @var string      $docComment

tests/integration/ReconstitutingADocBlockTest.php

@@ -24,12 +24,12 @@ class ReconstitutingADocBlockTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
 
-    public function testReconstituteADocBlock()
+    public function testReconstituteADocBlock(): void
     {
         /**
          * @var string $docComment

tests/integration/UsingTagsTest.php

@@ -26,12 +26,12 @@ class UsingTagsTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
 
-    public function testAddingYourOwnTagUsingAStaticMethodAsFactory()
+    public function testAddingYourOwnTagUsingAStaticMethodAsFactory(): void
     {
         /**
          * @var object[] $customTagObjects

tests/unit/DocBlock/DescriptionFactoryTest.php

@@ -27,7 +27,7 @@ class DescriptionFactoryTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class DescriptionFactoryTest extends TestCase
      * @uses         phpDocumentor\Reflection\DocBlock\Description
      * @dataProvider provideSimpleExampleDescriptions
      */
-    public function testDescriptionCanParseASimpleString($contents)
+    public function testDescriptionCanParseASimpleString($contents): void
     {
         $tagFactory = m::mock(TagFactory::class);
         $tagFactory->shouldReceive('create')->never();
@@ -55,7 +55,7 @@ class DescriptionFactoryTest extends TestCase
      * @uses         phpDocumentor\Reflection\DocBlock\Description
      * @dataProvider provideEscapeSequences
      */
-    public function testEscapeSequences($contents, $expected)
+    public function testEscapeSequences($contents, $expected): void
     {
         $tagFactory = m::mock(TagFactory::class);
         $tagFactory->shouldReceive('create')->never();
@@ -75,7 +75,7 @@ class DescriptionFactoryTest extends TestCase
      * @uses   phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
      * @uses   phpDocumentor\Reflection\Types\Context
      */
-    public function testDescriptionCanParseAStringWithInlineTag()
+    public function testDescriptionCanParseAStringWithInlineTag(): void
     {
         $contents   = 'This is text for a {@link http://phpdoc.org/ description} that uses an inline tag.';
         $context    = new Context('');
@@ -100,7 +100,7 @@ class DescriptionFactoryTest extends TestCase
      * @uses   phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
      * @uses   phpDocumentor\Reflection\Types\Context
      */
-    public function testDescriptionCanParseAStringStartingWithInlineTag()
+    public function testDescriptionCanParseAStringStartingWithInlineTag(): void
     {
         $contents   = '{@link http://phpdoc.org/ This} is text for a description that starts with an inline tag.';
         $context    = new Context('');
@@ -121,7 +121,7 @@ class DescriptionFactoryTest extends TestCase
      * @covers ::create
      * @uses   phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testIfSuperfluousStartingSpacesAreRemoved()
+    public function testIfSuperfluousStartingSpacesAreRemoved(): void
     {
         $factory         = new DescriptionFactory(m::mock(TagFactory::class));
         $descriptionText = <<<DESCRIPTION

tests/unit/DocBlock/DescriptionTest.php

@@ -26,7 +26,7 @@ class DescriptionTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class DescriptionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
      */
-    public function testDescriptionCanRenderUsingABodyWithPlaceholdersAndTags()
+    public function testDescriptionCanRenderUsingABodyWithPlaceholdersAndTags(): void
     {
         $body = 'This is a %1$s body.';
         $expected = 'This is a {@internal significant} body.';
@@ -63,7 +63,7 @@ class DescriptionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
      */
-    public function testDescriptionCanBeCastToString()
+    public function testDescriptionCanBeCastToString(): void
     {
         $body = 'This is a %1$s body.';
         $expected = 'This is a {@internal significant} body.';
@@ -79,7 +79,7 @@ class DescriptionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Generic
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testDescriptionTagsGetter()
+    public function testDescriptionTagsGetter(): void
     {
         $body = '@JoinTable(name="table", joinColumns=%1$s, inverseJoinColumns=%2$s)';
 
@@ -109,7 +109,7 @@ class DescriptionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
      */
-    public function testDescriptionMultipleTagsCanBeCastToString()
+    public function testDescriptionMultipleTagsCanBeCastToString(): void
     {
         $body = '@JoinTable(name="table", joinColumns=%1$s, inverseJoinColumns=%2$s)';
 

tests/unit/DocBlock/ExampleFinderTest.php

@@ -18,12 +18,12 @@ class ExampleFinderTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
 
-    public function setUp()
+    public function setUp(): void
     {
         $this->fixture = new ExampleFinder();
     }
@@ -34,7 +34,7 @@ class ExampleFinderTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Example
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testFileNotFound()
+    public function testFileNotFound(): void
     {
         $example = new Example('./example.php', false, 1, 0, new Description('Test'));
         $this->assertSame('** File not found : ./example.php **', $this->fixture->find($example));

tests/unit/DocBlock/SerializerTest.php

@@ -26,7 +26,7 @@ class SerializerTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class SerializerTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testReconstructsADocCommentFromADocBlock()
+    public function testReconstructsADocCommentFromADocBlock(): void
     {
         $expected = <<<'DOCCOMMENT'
 /**
@@ -74,7 +74,7 @@ DOCCOMMENT;
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testAddPrefixToDocBlock()
+    public function testAddPrefixToDocBlock(): void
     {
         $expected = <<<'DOCCOMMENT'
 aa/**
@@ -108,7 +108,7 @@ DOCCOMMENT;
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testAddPrefixToDocBlockExceptFirstLine()
+    public function testAddPrefixToDocBlockExceptFirstLine(): void
     {
         $expected = <<<'DOCCOMMENT'
 /**
@@ -142,7 +142,7 @@ DOCCOMMENT;
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testWordwrapsAroundTheGivenAmountOfCharacters()
+    public function testWordwrapsAroundTheGivenAmountOfCharacters(): void
     {
         $expected = <<<'DOCCOMMENT'
 /**

tests/unit/DocBlock/StandardTagFactoryTest.php

@@ -36,7 +36,7 @@ class StandardTagFactoryTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -49,7 +49,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testCreatingAGenericTag()
+    public function testCreatingAGenericTag(): void
     {
         $expectedTagName         = 'unknown-tag';
         $expectedDescriptionText = 'This is a description';
@@ -81,7 +81,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Author
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testCreatingASpecificTag()
+    public function testCreatingASpecificTag(): void
     {
         $context    = new Context('');
         $tagFactory = new StandardTagFactory(m::mock(FqsenResolver::class));
@@ -102,7 +102,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Reference\Fqsen
      */
-    public function testAnEmptyContextIsCreatedIfNoneIsProvided()
+    public function testAnEmptyContextIsCreatedIfNoneIsProvided(): void
     {
         $fqsen              = '\Tag';
         $resolver           = m::mock(FqsenResolver::class)
@@ -130,7 +130,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Author
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testPassingYourOwnSetOfTagHandlers()
+    public function testPassingYourOwnSetOfTagHandlers(): void
     {
         $context    = new Context('');
         $tagFactory = new StandardTagFactory(m::mock(FqsenResolver::class), ['user' => Author::class]);
@@ -149,7 +149,7 @@ class StandardTagFactoryTest extends TestCase
      * @expectedException \InvalidArgumentException
      * @expectedExceptionMessage The tag "@user[myuser" does not seem to be wellformed, please check it for errors
      */
-    public function testExceptionIsThrownIfProvidedTagIsNotWellformed()
+    public function testExceptionIsThrownIfProvidedTagIsNotWellformed(): void
     {
         $tagFactory = new StandardTagFactory(m::mock(FqsenResolver::class));
         $tagFactory->create('@user[myuser');
@@ -160,7 +160,7 @@ class StandardTagFactoryTest extends TestCase
      * @covers ::addParameter
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::addService
      */
-    public function testAddParameterToServiceLocator()
+    public function testAddParameterToServiceLocator(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -177,7 +177,7 @@ class StandardTagFactoryTest extends TestCase
      * @covers ::addService
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::__construct
      */
-    public function testAddServiceToServiceLocator()
+    public function testAddServiceToServiceLocator(): void
     {
         $service = new PassthroughFormatter();
 
@@ -196,7 +196,7 @@ class StandardTagFactoryTest extends TestCase
      * @covers ::addService
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::__construct
      */
-    public function testInjectConcreteServiceForInterfaceToServiceLocator()
+    public function testInjectConcreteServiceForInterfaceToServiceLocator(): void
     {
         $interfaceName = Formatter::class;
         $service       = new PassthroughFormatter();
@@ -219,7 +219,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::create
      * @uses phpDocumentor\Reflection\DocBlock\Tags\Author
      */
-    public function testRegisteringAHandlerForANewTag()
+    public function testRegisteringAHandlerForANewTag(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -237,7 +237,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::addService
      * @expectedException \InvalidArgumentException
      */
-    public function testHandlerRegistrationFailsIfProvidedTagNameIsNamespaceButNotFullyQualified()
+    public function testHandlerRegistrationFailsIfProvidedTagNameIsNamespaceButNotFullyQualified(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -251,7 +251,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::addService
      * @expectedException \InvalidArgumentException
      */
-    public function testHandlerRegistrationFailsIfProvidedHandlerIsEmpty()
+    public function testHandlerRegistrationFailsIfProvidedHandlerIsEmpty(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -265,7 +265,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::addService
      * @expectedException \InvalidArgumentException
      */
-    public function testHandlerRegistrationFailsIfProvidedHandlerIsNotAnExistingClassName()
+    public function testHandlerRegistrationFailsIfProvidedHandlerIsNotAnExistingClassName(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -279,7 +279,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\StandardTagFactory::addService
      * @expectedException \InvalidArgumentException
      */
-    public function testHandlerRegistrationFailsIfProvidedHandlerDoesNotImplementTheTagInterface()
+    public function testHandlerRegistrationFailsIfProvidedHandlerDoesNotImplementTheTagInterface(): void
     {
         $resolver   = m::mock(FqsenResolver::class);
         $tagFactory = new StandardTagFactory($resolver);
@@ -295,7 +295,7 @@ class StandardTagFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\Docblock\Tags\Return_
      * @uses phpDocumentor\Reflection\Docblock\Tags\BaseTag
      */
-    public function testReturntagIsMappedCorrectly()
+    public function testReturntagIsMappedCorrectly(): void
     {
         $context    = new Context('');
 

tests/unit/DocBlock/Tags/AuthorTest.php

@@ -25,7 +25,7 @@ class AuthorTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -34,7 +34,7 @@ class AuthorTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Author::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Author('Mike van Riel', '[email protected]');
 
@@ -48,7 +48,7 @@ class AuthorTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Author('Mike van Riel', '[email protected]');
 
@@ -59,7 +59,7 @@ class AuthorTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Author::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Author('Mike van Riel', '[email protected]');
 
@@ -73,7 +73,7 @@ class AuthorTest extends TestCase
      * @covers ::__construct
      * @covers ::getAuthorName
      */
-    public function testHasTheAuthorName()
+    public function testHasTheAuthorName(): void
     {
         $expected = 'Mike van Riel';
 
@@ -86,7 +86,7 @@ class AuthorTest extends TestCase
      * @covers ::__construct
      * @covers ::getEmail
      */
-    public function testHasTheAuthorMailAddress()
+    public function testHasTheAuthorMailAddress(): void
     {
         $expected = '[email protected]';
 
@@ -99,7 +99,7 @@ class AuthorTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testInitializationFailsIfEmailIsNotValid()
+    public function testInitializationFailsIfEmailIsNotValid(): void
     {
         new Author('Mike van Riel', 'mike');
     }
@@ -108,7 +108,7 @@ class AuthorTest extends TestCase
      * @covers ::__construct
      * @covers ::__toString
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Author('Mike van Riel', '[email protected]');
 
@@ -119,7 +119,7 @@ class AuthorTest extends TestCase
      * @covers ::__construct
      * @covers ::__toString
      */
-    public function testStringRepresentationWithEmtpyEmail()
+    public function testStringRepresentationWithEmtpyEmail(): void
     {
         $fixture = new Author('Mike van Riel', '');
 
@@ -130,7 +130,7 @@ class AuthorTest extends TestCase
      * @covers ::create
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Author::<public>
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $fixture = Author::create('Mike van Riel <[email protected]>');
 
@@ -143,7 +143,7 @@ class AuthorTest extends TestCase
      * @covers ::create
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Author::<public>
      */
-    public function testFactoryMethodReturnsNullIfItCouldNotReadBody()
+    public function testFactoryMethodReturnsNullIfItCouldNotReadBody(): void
     {
         $this->assertNull(Author::create('dfgr<'));
     }

tests/unit/DocBlock/Tags/CoversTest.php

@@ -31,7 +31,7 @@ class CoversTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -41,7 +41,7 @@ class CoversTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Covers(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -56,7 +56,7 @@ class CoversTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Covers(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -68,7 +68,7 @@ class CoversTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Covers(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -82,7 +82,7 @@ class CoversTest extends TestCase
      * @covers ::__construct
      * @covers ::getReference
      */
-    public function testHasReferenceToFqsen()
+    public function testHasReferenceToFqsen(): void
     {
         $expected = new Fqsen('\DateTime');
 
@@ -96,7 +96,7 @@ class CoversTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -110,7 +110,7 @@ class CoversTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Covers(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -126,7 +126,7 @@ class CoversTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver = m::mock(FqsenResolver::class);
@@ -150,7 +150,7 @@ class CoversTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    public function testFactoryMethodFailsIfBodyIsNotEmpty(): void
     {
         $this->assertNull(Covers::create(''));
     }

tests/unit/DocBlock/Tags/DeprecatedTest.php

@@ -28,7 +28,7 @@ class DeprecatedTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class DeprecatedTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Deprecated('1.0', new Description('Description'));
 
@@ -53,7 +53,7 @@ class DeprecatedTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Deprecated('1.0', new Description('Description'));
 
@@ -65,7 +65,7 @@ class DeprecatedTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Deprecated('1.0', new Description('Description'));
 
@@ -146,7 +146,7 @@ class DeprecatedTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethodCreatesEmptyDeprecatedTag()
+    public function testFactoryMethodCreatesEmptyDeprecatedTag(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $descriptionFactory->shouldReceive('create')->never();
@@ -162,7 +162,7 @@ class DeprecatedTest extends TestCase
      * @covers ::create
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Deprecated::__construct
      */
-    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex()
+    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex(): void
     {
         $this->assertEquals(new Deprecated(), Deprecated::create('dkhf<'));
     }

tests/unit/DocBlock/Tags/ExampleTest.php

@@ -15,7 +15,7 @@ class ExampleTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -26,7 +26,7 @@ class ExampleTest extends TestCase
      * @covers ::getContent
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testExampleWithoutContent()
+    public function testExampleWithoutContent(): void
     {
         $tag = Example::create('"example1.php"');
         $this->assertEquals('"example1.php"', $tag->getContent());
@@ -41,7 +41,7 @@ class ExampleTest extends TestCase
      * @covers ::getDescription
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testWithDescription()
+    public function testWithDescription(): void
     {
         $tag = Example::create('"example1.php" some text');
         $this->assertEquals('example1.php', $tag->getFilePath());
@@ -55,7 +55,7 @@ class ExampleTest extends TestCase
      * @covers ::getStartingLine
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testStartlineIsParsed()
+    public function testStartlineIsParsed(): void
     {
         $tag = Example::create('"example1.php" 10');
         $this->assertEquals('example1.php', $tag->getFilePath());
@@ -70,7 +70,7 @@ class ExampleTest extends TestCase
      * @covers ::getDescription
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testAllowOmitingLineCount()
+    public function testAllowOmitingLineCount(): void
     {
         $tag = Example::create('"example1.php" 10 some text');
         $this->assertEquals('example1.php', $tag->getFilePath());
@@ -86,7 +86,7 @@ class ExampleTest extends TestCase
      * @covers ::getLineCount
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testLengthIsParsed()
+    public function testLengthIsParsed(): void
     {
         $tag = Example::create('"example1.php" 10 5');
         $this->assertEquals('example1.php', $tag->getFilePath());
@@ -103,7 +103,7 @@ class ExampleTest extends TestCase
      * @covers ::getDescription
      * @uses phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      */
-    public function testFullExample()
+    public function testFullExample(): void
     {
         $tag = Example::create('"example1.php" 10 5 test text');
         $this->assertEquals('example1.php', $tag->getFilePath());

tests/unit/DocBlock/Tags/Formatter/AlignFormatterTest.php

@@ -30,7 +30,7 @@ class AlignFormatterTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -45,7 +45,7 @@ class AlignFormatterTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Version
      * @uses \phpDocumentor\Reflection\Types\String_
      */
-    public function testFormatterCallsToStringAndReturnsAStandardRepresentation()
+    public function testFormatterCallsToStringAndReturnsAStandardRepresentation(): void
     {
         $tags = [
             new Param('foobar', new String_()),

tests/unit/DocBlock/Tags/Formatter/PassthroughFormatterTest.php

@@ -26,7 +26,7 @@ class PassthroughFormatterTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -37,7 +37,7 @@ class PassthroughFormatterTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testFormatterCallsToStringAndReturnsAStandardRepresentation()
+    public function testFormatterCallsToStringAndReturnsAStandardRepresentation(): void
     {
         $expected = '@unknown-tag This is a description';
 
@@ -55,7 +55,7 @@ class PassthroughFormatterTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\BaseTag
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Generic
      */
-    public function testFormatterToStringWitoutDescription()
+    public function testFormatterToStringWitoutDescription(): void
     {
         $expected = '@unknown-tag';
         $fixture = new PassthroughFormatter();

tests/unit/DocBlock/Tags/GenericTest.php

@@ -28,7 +28,7 @@ class GenericTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -37,7 +37,7 @@ class GenericTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Generic('generic', new Description('Description'));
 
@@ -52,7 +52,7 @@ class GenericTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Generic('generic', new Description('Description'));
 
@@ -64,7 +64,7 @@ class GenericTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Generic('generic', new Description('Description'));
 
@@ -79,7 +79,7 @@ class GenericTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -94,7 +94,7 @@ class GenericTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Generic('generic', new Description('Description'));
 
@@ -108,7 +108,7 @@ class GenericTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $context = new Context('');
@@ -129,7 +129,7 @@ class GenericTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfNameIsNotEmpty()
+    public function testFactoryMethodFailsIfNameIsNotEmpty(): void
     {
         Generic::create('', '');
     }
@@ -139,7 +139,7 @@ class GenericTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfNameContainsIllegalCharacters()
+    public function testFactoryMethodFailsIfNameContainsIllegalCharacters(): void
     {
         Generic::create('', 'name/myname');
     }

tests/unit/DocBlock/Tags/LinkTest.php

@@ -28,7 +28,7 @@ class LinkTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class LinkTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Link('http://this.is.my/link', new Description('Description'));
 
@@ -53,7 +53,7 @@ class LinkTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Link('http://this.is.my/link', new Description('Description'));
 
@@ -65,7 +65,7 @@ class LinkTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Link('http://this.is.my/link', new Description('Description'));
 
@@ -79,7 +79,7 @@ class LinkTest extends TestCase
      * @covers ::__construct
      * @covers ::getLink
      */
-    public function testHasLinkUrl()
+    public function testHasLinkUrl(): void
     {
         $expected = 'http://this.is.my/link';
 
@@ -93,7 +93,7 @@ class LinkTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -107,7 +107,7 @@ class LinkTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Link('http://this.is.my/link', new Description('Description'));
 
@@ -121,7 +121,7 @@ class LinkTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $context = new Context('');
@@ -145,7 +145,7 @@ class LinkTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethodCreatesEmptyLinkTag()
+    public function testFactoryMethodCreatesEmptyLinkTag(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $descriptionFactory->shouldReceive('create')->never();

tests/unit/DocBlock/Tags/MethodTest.php

@@ -37,7 +37,7 @@ class MethodTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -46,7 +46,7 @@ class MethodTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Method::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Method('myMethod');
 
@@ -62,7 +62,7 @@ class MethodTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $arguments = [
             ['name' => 'argument1', 'type' => new String_()],
@@ -81,7 +81,7 @@ class MethodTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Method('myMethod');
 
@@ -95,7 +95,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getMethodName
      */
-    public function testHasMethodName()
+    public function testHasMethodName(): void
     {
         $expected = 'myMethod';
 
@@ -108,7 +108,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getArguments
      */
-    public function testHasArguments()
+    public function testHasArguments(): void
     {
         $arguments = [
             [ 'name' => 'argument1', 'type' => new String_() ]
@@ -123,7 +123,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getArguments
      */
-    public function testArgumentsMayBePassedAsString()
+    public function testArgumentsMayBePassedAsString(): void
     {
         $arguments = ['argument1'];
         $expected = [
@@ -139,7 +139,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getArguments
      */
-    public function testArgumentTypeCanBeInferredAsVoid()
+    public function testArgumentTypeCanBeInferredAsVoid(): void
     {
         $arguments = [ [ 'name' => 'argument1' ] ];
         $expected = [
@@ -157,7 +157,7 @@ class MethodTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Method::getArguments
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testRestArgumentIsParsedAsRegularArg()
+    public function testRestArgumentIsParsedAsRegularArg(): void
     {
         $expected = [
             [ 'name' => 'arg1', 'type' => new Void_() ],
@@ -185,7 +185,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getReturnType
      */
-    public function testHasReturnType()
+    public function testHasReturnType(): void
     {
         $expected = new String_();
 
@@ -198,7 +198,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::getReturnType
      */
-    public function testReturnTypeCanBeInferredAsVoid()
+    public function testReturnTypeCanBeInferredAsVoid(): void
     {
         $fixture = new Method('myMethod', []);
 
@@ -209,7 +209,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @covers ::isStatic
      */
-    public function testMethodCanBeStatic()
+    public function testMethodCanBeStatic(): void
     {
         $expected = false;
         $fixture = new Method('myMethod', [], null, $expected);
@@ -225,7 +225,7 @@ class MethodTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -240,7 +240,7 @@ class MethodTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Method::isStatic
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $arguments = [
             ['name' => 'argument1', 'type' => new String_()],
@@ -263,7 +263,7 @@ class MethodTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();
@@ -298,7 +298,7 @@ class MethodTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testReturnTypeThis()
+    public function testReturnTypeThis(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();
@@ -347,9 +347,9 @@ class MethodTest extends TestCase
     public function testCollectionReturnTypes(
         string $returnType,
         string $expectedType,
-        string $expectedValueType = null,
-        string $expectedKeyType = null
-    ) {
+        ?string $expectedValueType = null,
+        ?string $expectedKeyType = null
+    ): void {
         $resolver           = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $descriptionFactory->shouldReceive('create')->with('', null)->andReturn(new Description(''));
@@ -368,7 +368,7 @@ class MethodTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsEmpty()
+    public function testFactoryMethodFailsIfBodyIsEmpty(): void
     {
         Method::create('');
     }
@@ -377,7 +377,7 @@ class MethodTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodReturnsNullIfBodyIsIncorrect()
+    public function testFactoryMethodReturnsNullIfBodyIsIncorrect(): void
     {
         $this->assertNull(Method::create('body('));
     }
@@ -386,7 +386,7 @@ class MethodTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Method::create('body');
     }
@@ -395,7 +395,7 @@ class MethodTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Method::create('body', new TypeResolver());
     }
@@ -404,7 +404,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testCreationFailsIfBodyIsNotString()
+    public function testCreationFailsIfBodyIsNotString(): void
     {
         new Method([]);
     }
@@ -413,7 +413,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testCreationFailsIfBodyIsEmpty()
+    public function testCreationFailsIfBodyIsEmpty(): void
     {
         new Method('');
     }
@@ -422,7 +422,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testCreationFailsIfStaticIsNotBoolean()
+    public function testCreationFailsIfStaticIsNotBoolean(): void
     {
         new Method('body', [], null, []);
     }
@@ -431,7 +431,7 @@ class MethodTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testCreationFailsIfArgumentRecordContainsInvalidEntry()
+    public function testCreationFailsIfArgumentRecordContainsInvalidEntry(): void
     {
         new Method('body', [ [ 'name' => 'myName', 'unknown' => 'nah' ] ]);
     }
@@ -445,7 +445,7 @@ class MethodTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testCreateMethodParenthesisMissing()
+    public function testCreateMethodParenthesisMissing(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();
@@ -479,7 +479,7 @@ class MethodTest extends TestCase
      * @uses \phpDocumentor\Reflection\Types\Context
      * @uses \phpDocumentor\Reflection\Types\Void_
      */
-    public function testCreateWithoutReturnType()
+    public function testCreateWithoutReturnType(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();
@@ -516,7 +516,7 @@ class MethodTest extends TestCase
      * @uses \phpDocumentor\Reflection\Types\Integer
      * @uses \phpDocumentor\Reflection\Types\Object_
      */
-    public function testCreateWithMixedReturnTypes()
+    public function testCreateWithMixedReturnTypes(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();

tests/unit/DocBlock/Tags/ParamTest.php

@@ -30,7 +30,7 @@ class ParamTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class ParamTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Param('myParameter', null, false, new Description('Description'));
 
@@ -56,7 +56,7 @@ class ParamTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Param('myParameter', new String_(), true, new Description('Description'));
         $this->assertSame('@param string ...$myParameter Description', $fixture->render());
@@ -75,7 +75,7 @@ class ParamTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Param::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Param('myParameter');
 
@@ -89,7 +89,7 @@ class ParamTest extends TestCase
      * @covers ::__construct
      * @covers ::getVariableName
      */
-    public function testHasVariableName()
+    public function testHasVariableName(): void
     {
         $expected = 'myParameter';
 
@@ -102,7 +102,7 @@ class ParamTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -115,7 +115,7 @@ class ParamTest extends TestCase
      * @covers ::__construct
      * @covers ::isVariadic
      */
-    public function testIfParameterIsVariadic()
+    public function testIfParameterIsVariadic(): void
     {
         $fixture = new Param('myParameter', new String_(), false);
         $this->assertFalse($fixture->isVariadic());
@@ -129,7 +129,7 @@ class ParamTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -145,7 +145,7 @@ class ParamTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Param('myParameter', new String_(), true, new Description('Description'));
 
@@ -159,7 +159,7 @@ class ParamTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $typeResolver = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
@@ -184,7 +184,7 @@ class ParamTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         Param::create('', new TypeResolver(), $descriptionFactory);
@@ -194,7 +194,7 @@ class ParamTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Param::create('body');
     }
@@ -204,7 +204,7 @@ class ParamTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Param::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/PropertyReadTest.php

@@ -30,7 +30,7 @@ class PropertyReadTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class PropertyReadTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new PropertyRead('myProperty', null, new Description('Description'));
 
@@ -55,7 +55,7 @@ class PropertyReadTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new PropertyRead('myProperty', new String_(), new Description('Description'));
         $this->assertSame('@property-read string $myProperty Description', $fixture->render());
@@ -71,7 +71,7 @@ class PropertyReadTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\PropertyRead::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new PropertyRead('myProperty');
 
@@ -85,7 +85,7 @@ class PropertyReadTest extends TestCase
      * @covers ::__construct
      * @covers ::getVariableName
      */
-    public function testHasVariableName()
+    public function testHasVariableName(): void
     {
         $expected = 'myProperty';
 
@@ -98,7 +98,7 @@ class PropertyReadTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -112,7 +112,7 @@ class PropertyReadTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -127,7 +127,7 @@ class PropertyReadTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new PropertyRead('myProperty', new String_(), new Description('Description'));
 
@@ -141,7 +141,7 @@ class PropertyReadTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $typeResolver = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
@@ -170,7 +170,7 @@ class PropertyReadTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         PropertyRead::create('', new TypeResolver(), $descriptionFactory);
@@ -180,7 +180,7 @@ class PropertyReadTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         PropertyRead::create('body');
     }
@@ -190,7 +190,7 @@ class PropertyReadTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         PropertyRead::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/PropertyTest.php

@@ -30,7 +30,7 @@ class PropertyTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class PropertyTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Property('myProperty', null, new Description('Description'));
 
@@ -55,7 +55,7 @@ class PropertyTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Property('myProperty', new String_(), new Description('Description'));
         $this->assertSame('@property string $myProperty Description', $fixture->render());
@@ -71,7 +71,7 @@ class PropertyTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Property::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Property('myProperty');
 
@@ -85,7 +85,7 @@ class PropertyTest extends TestCase
      * @covers ::__construct
      * @covers ::getVariableName
      */
-    public function testHasVariableName()
+    public function testHasVariableName(): void
     {
         $expected = 'myProperty';
 
@@ -98,7 +98,7 @@ class PropertyTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -112,7 +112,7 @@ class PropertyTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -127,7 +127,7 @@ class PropertyTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Property('myProperty', new String_(), new Description('Description'));
 
@@ -141,7 +141,7 @@ class PropertyTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $typeResolver = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
@@ -165,7 +165,7 @@ class PropertyTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         Property::create('', new TypeResolver(), $descriptionFactory);
@@ -175,7 +175,7 @@ class PropertyTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Property::create('body');
     }
@@ -185,7 +185,7 @@ class PropertyTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Property::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/PropertyWriteTest.php

@@ -30,7 +30,7 @@ class PropertyWriteTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class PropertyWriteTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new PropertyWrite('myProperty', null, new Description('Description'));
 
@@ -55,7 +55,7 @@ class PropertyWriteTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new PropertyWrite('myProperty', new String_(), new Description('Description'));
         $this->assertSame('@property-write string $myProperty Description', $fixture->render());
@@ -71,7 +71,7 @@ class PropertyWriteTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\PropertyWrite::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new PropertyWrite('myProperty');
 
@@ -85,7 +85,7 @@ class PropertyWriteTest extends TestCase
      * @covers ::__construct
      * @covers ::getVariableName
      */
-    public function testHasVariableName()
+    public function testHasVariableName(): void
     {
         $expected = 'myProperty';
 
@@ -98,7 +98,7 @@ class PropertyWriteTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -112,7 +112,7 @@ class PropertyWriteTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -127,7 +127,7 @@ class PropertyWriteTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new PropertyWrite('myProperty', new String_(), new Description('Description'));
 
@@ -141,7 +141,7 @@ class PropertyWriteTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $typeResolver = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
@@ -170,7 +170,7 @@ class PropertyWriteTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         PropertyWrite::create('', new TypeResolver(), $descriptionFactory);
@@ -180,7 +180,7 @@ class PropertyWriteTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         PropertyWrite::create('body');
     }
@@ -190,7 +190,7 @@ class PropertyWriteTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         PropertyWrite::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/ReturnTest.php

@@ -30,7 +30,7 @@ class ReturnTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class ReturnTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Return_(new String_(), new Description('Description'));
 
@@ -55,7 +55,7 @@ class ReturnTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Return_(new String_(), new Description('Description'));
 
@@ -67,7 +67,7 @@ class ReturnTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Return_(new String_(), new Description('Description'));
 
@@ -81,7 +81,7 @@ class ReturnTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -95,7 +95,7 @@ class ReturnTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -109,7 +109,7 @@ class ReturnTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Return_(new String_(), new Description('Description'));
 
@@ -125,7 +125,7 @@ class ReturnTest extends TestCase
      * @uses \phpDocumentor\Reflection\Types\String_
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver = new TypeResolver();
@@ -146,7 +146,7 @@ class ReturnTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    public function testFactoryMethodFailsIfBodyIsNotEmpty(): void
     {
         $this->assertNull(Return_::create(''));
     }
@@ -155,7 +155,7 @@ class ReturnTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Return_::create('body');
     }
@@ -164,7 +164,7 @@ class ReturnTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Return_::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/SeeTest.php

@@ -32,7 +32,7 @@ class SeeTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -44,7 +44,7 @@ class SeeTest extends TestCase
      * @uses   \phpDocumentor\Reflection\Fqsen
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new See(new FqsenRef(new Fqsen('\DateTime')), new Description('Description'));
 
@@ -60,7 +60,7 @@ class SeeTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new See(new FqsenRef(new Fqsen('\DateTime')), new Description('Description'));
 
@@ -74,7 +74,7 @@ class SeeTest extends TestCase
      * @uses   \phpDocumentor\Reflection\Fqsen
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new See(new FqsenRef(new Fqsen('\DateTime')), new Description('Description'));
 
@@ -90,7 +90,7 @@ class SeeTest extends TestCase
      * @covers ::__construct
      * @covers ::getReference
      */
-    public function testHasReferenceToFqsen()
+    public function testHasReferenceToFqsen(): void
     {
         $expected = new FqsenRef(new Fqsen('\DateTime'));
 
@@ -106,7 +106,7 @@ class SeeTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Reference\Fqsen
      * @uses   \phpDocumentor\Reflection\Fqsen
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -122,7 +122,7 @@ class SeeTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Reference\Fqsen
      * @uses   \phpDocumentor\Reflection\Fqsen
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new See(new FqsenRef(new Fqsen('\DateTime::format()')), new Description('Description'));
 
@@ -139,7 +139,7 @@ class SeeTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver = m::mock(FqsenResolver::class);
@@ -169,7 +169,7 @@ class SeeTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Reference\Url
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethodWithUrl()
+    public function testFactoryMethodWithUrl(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver = m::mock(FqsenResolver::class);
@@ -194,7 +194,7 @@ class SeeTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    public function testFactoryMethodFailsIfBodyIsNotEmpty(): void
     {
         $this->assertNull(See::create(''));
     }
@@ -203,7 +203,7 @@ class SeeTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         See::create('body');
     }
@@ -212,7 +212,7 @@ class SeeTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         See::create('body', new FqsenResolver());
     }

tests/unit/DocBlock/Tags/SinceTest.php

@@ -29,7 +29,7 @@ class SinceTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -39,7 +39,7 @@ class SinceTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Since('1.0', new Description('Description'));
 
@@ -54,7 +54,7 @@ class SinceTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Since('1.0', new Description('Description'));
 
@@ -66,7 +66,7 @@ class SinceTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Since('1.0', new Description('Description'));
 
@@ -80,7 +80,7 @@ class SinceTest extends TestCase
      * @covers ::__construct
      * @covers ::getVersion
      */
-    public function testHasVersionNumber()
+    public function testHasVersionNumber(): void
     {
         $expected = '1.0';
 
@@ -94,7 +94,7 @@ class SinceTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -108,7 +108,7 @@ class SinceTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Since('1.0', new Description('Description'));
 
@@ -122,7 +122,7 @@ class SinceTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $context            = new Context('');
@@ -146,7 +146,7 @@ class SinceTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethodCreatesEmptySinceTag()
+    public function testFactoryMethodCreatesEmptySinceTag(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $descriptionFactory->shouldReceive('create')->never();
@@ -161,7 +161,7 @@ class SinceTest extends TestCase
     /**
      * @covers ::create
      */
-    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex()
+    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex(): void
     {
         $this->assertNull(Since::create('dkhf<'));
     }

tests/unit/DocBlock/Tags/SourceTest.php

@@ -28,7 +28,7 @@ class SourceTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class SourceTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Source(1, null, new Description('Description'));
 
@@ -53,7 +53,7 @@ class SourceTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Source(1, 10, new Description('Description'));
         $this->assertSame('@source 1 10 Description', $fixture->render());
@@ -69,7 +69,7 @@ class SourceTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Source::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Source(1);
 
@@ -83,7 +83,7 @@ class SourceTest extends TestCase
      * @covers ::__construct
      * @covers ::getStartingLine
      */
-    public function testHasStartingLine()
+    public function testHasStartingLine(): void
     {
         $expected = 1;
 
@@ -96,7 +96,7 @@ class SourceTest extends TestCase
      * @covers ::__construct
      * @covers ::getLineCount
      */
-    public function testHasLineCount()
+    public function testHasLineCount(): void
     {
         $expected = 2;
 
@@ -110,7 +110,7 @@ class SourceTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -125,7 +125,7 @@ class SourceTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Source(1, 10, new Description('Description'));
 
@@ -139,7 +139,7 @@ class SourceTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $context            = new Context('');
@@ -162,7 +162,7 @@ class SourceTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         Source::create('', $descriptionFactory);
@@ -173,7 +173,7 @@ class SourceTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Source::create('1');
     }
@@ -182,7 +182,7 @@ class SourceTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testExceptionIsThrownIfStartingLineIsNotInteger()
+    public function testExceptionIsThrownIfStartingLineIsNotInteger(): void
     {
         new Source('blabla');
     }
@@ -191,7 +191,7 @@ class SourceTest extends TestCase
      * @covers ::__construct
      * @expectedException \InvalidArgumentException
      */
-    public function testExceptionIsThrownIfLineCountIsNotIntegerOrNull()
+    public function testExceptionIsThrownIfLineCountIsNotIntegerOrNull(): void
     {
         new Source('1', []);
     }

tests/unit/DocBlock/Tags/ThrowsTest.php

@@ -30,7 +30,7 @@ class ThrowsTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class ThrowsTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Throws(new String_(), new Description('Description'));
 
@@ -55,7 +55,7 @@ class ThrowsTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Throws(new String_(), new Description('Description'));
 
@@ -67,7 +67,7 @@ class ThrowsTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Throws(new String_(), new Description('Description'));
 
@@ -81,7 +81,7 @@ class ThrowsTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -95,7 +95,7 @@ class ThrowsTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -109,7 +109,7 @@ class ThrowsTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Throws(new String_(), new Description('Description'));
 
@@ -125,7 +125,7 @@ class ThrowsTest extends TestCase
      * @uses \phpDocumentor\Reflection\Types\String_
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = new TypeResolver();
@@ -146,7 +146,7 @@ class ThrowsTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    public function testFactoryMethodFailsIfBodyIsNotEmpty(): void
     {
         $this->assertNull(Throws::create(''));
     }
@@ -155,7 +155,7 @@ class ThrowsTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Throws::create('body');
     }
@@ -164,7 +164,7 @@ class ThrowsTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Throws::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/UsesTest.php

@@ -30,7 +30,7 @@ class UsesTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class UsesTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Uses(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -55,7 +55,7 @@ class UsesTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Uses(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -67,7 +67,7 @@ class UsesTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Uses(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -81,7 +81,7 @@ class UsesTest extends TestCase
      * @covers ::__construct
      * @covers ::getReference
      */
-    public function testHasReferenceToFqsen()
+    public function testHasReferenceToFqsen(): void
     {
         $expected = new Fqsen('\DateTime');
 
@@ -95,7 +95,7 @@ class UsesTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -109,7 +109,7 @@ class UsesTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Uses(new Fqsen('\DateTime'), new Description('Description'));
 
@@ -125,7 +125,7 @@ class UsesTest extends TestCase
      * @uses \phpDocumentor\Reflection\Fqsen
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $resolver           = m::mock(FqsenResolver::class);
@@ -149,7 +149,7 @@ class UsesTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    public function testFactoryMethodFailsIfBodyIsNotEmpty(): void
     {
         $this->assertNull(Uses::create(''));
     }
@@ -158,7 +158,7 @@ class UsesTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Uses::create('body');
     }
@@ -167,7 +167,7 @@ class UsesTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Uses::create('body', new FqsenResolver());
     }

tests/unit/DocBlock/Tags/VarTest.php

@@ -30,7 +30,7 @@ class VarTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -40,7 +40,7 @@ class VarTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Var_('myVariable', null, new Description('Description'));
 
@@ -51,7 +51,7 @@ class VarTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Var_::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfVariableNameIsOmmitedIfEmpty()
+    public function testIfVariableNameIsOmmitedIfEmpty(): void
     {
         $fixture = new Var_('', null, null);
 
@@ -66,7 +66,7 @@ class VarTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Var_('myVariable', new String_(), new Description('Description'));
         $this->assertSame('@var string $myVariable Description', $fixture->render());
@@ -82,7 +82,7 @@ class VarTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Var_::__construct
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Var_('myVariable');
 
@@ -96,7 +96,7 @@ class VarTest extends TestCase
      * @covers ::__construct
      * @covers ::getVariableName
      */
-    public function testHasVariableName()
+    public function testHasVariableName(): void
     {
         $expected = 'myVariable';
 
@@ -109,7 +109,7 @@ class VarTest extends TestCase
      * @covers ::__construct
      * @covers ::getType
      */
-    public function testHasType()
+    public function testHasType(): void
     {
         $expected = new String_();
 
@@ -123,7 +123,7 @@ class VarTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -138,7 +138,7 @@ class VarTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @uses   \phpDocumentor\Reflection\Types\String_
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Var_('myVariable', new String_(), new Description('Description'));
 
@@ -152,7 +152,7 @@ class VarTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $typeResolver       = new TypeResolver();
         $descriptionFactory = m::mock(DescriptionFactory::class);
@@ -176,7 +176,7 @@ class VarTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfEmptyBodyIsGiven()
+    public function testFactoryMethodFailsIfEmptyBodyIsGiven(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         Var_::create('', new TypeResolver(), $descriptionFactory);
@@ -186,7 +186,7 @@ class VarTest extends TestCase
      * @covers ::create
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfResolverIsNull()
+    public function testFactoryMethodFailsIfResolverIsNull(): void
     {
         Var_::create('body');
     }
@@ -196,7 +196,7 @@ class VarTest extends TestCase
      * @uses \phpDocumentor\Reflection\TypeResolver
      * @expectedException \InvalidArgumentException
      */
-    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull(): void
     {
         Var_::create('body', new TypeResolver());
     }

tests/unit/DocBlock/Tags/VersionTest.php

@@ -28,7 +28,7 @@ class VersionTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -38,7 +38,7 @@ class VersionTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfCorrectTagNameIsReturned()
+    public function testIfCorrectTagNameIsReturned(): void
     {
         $fixture = new Version('1.0', new Description('Description'));
 
@@ -53,7 +53,7 @@ class VersionTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
      */
-    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    public function testIfTagCanBeRenderedUsingDefaultFormatter(): void
     {
         $fixture = new Version('1.0', new Description('Description'));
 
@@ -65,7 +65,7 @@ class VersionTest extends TestCase
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
      */
-    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    public function testIfTagCanBeRenderedUsingSpecificFormatter(): void
     {
         $fixture = new Version('1.0', new Description('Description'));
 
@@ -79,7 +79,7 @@ class VersionTest extends TestCase
      * @covers ::__construct
      * @covers ::getVersion
      */
-    public function testHasVersionNumber()
+    public function testHasVersionNumber(): void
     {
         $expected = '1.0';
 
@@ -93,7 +93,7 @@ class VersionTest extends TestCase
      * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testHasDescription()
+    public function testHasDescription(): void
     {
         $expected = new Description('Description');
 
@@ -107,7 +107,7 @@ class VersionTest extends TestCase
      * @covers ::__toString
      * @uses   \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testStringRepresentationIsReturned()
+    public function testStringRepresentationIsReturned(): void
     {
         $fixture = new Version('1.0', new Description('Description'));
 
@@ -121,7 +121,7 @@ class VersionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethod()
+    public function testFactoryMethod(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $context            = new Context('');
@@ -145,7 +145,7 @@ class VersionTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testFactoryMethodCreatesEmptyVersionTag()
+    public function testFactoryMethodCreatesEmptyVersionTag(): void
     {
         $descriptionFactory = m::mock(DescriptionFactory::class);
         $descriptionFactory->shouldReceive('create')->never();
@@ -160,7 +160,7 @@ class VersionTest extends TestCase
     /**
      * @covers ::create
      */
-    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex()
+    public function testFactoryMethodReturnsNullIfBodyDoesNotMatchRegex(): void
     {
         $this->assertNull(Version::create('dkhf<'));
     }

tests/unit/DocBlockFactoryTest.php

@@ -33,7 +33,7 @@ class DocBlockFactoryTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -44,7 +44,7 @@ class DocBlockFactoryTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\StandardTagFactory
      * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
      */
-    public function testCreateFactoryUsingFactoryMethod()
+    public function testCreateFactoryUsingFactoryMethod(): void
     {
         $fixture = DocBlockFactory::createInstance();
 
@@ -56,7 +56,7 @@ class DocBlockFactoryTest extends TestCase
      * @covers ::create
      * @uses   phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testCreateDocBlockFromReflection()
+    public function testCreateDocBlockFromReflection(): void
     {
         $fixture = new DocBlockFactory(m::mock(DescriptionFactory::class), m::mock(TagFactory::class));
 
@@ -78,7 +78,7 @@ class DocBlockFactoryTest extends TestCase
      * @covers ::create
      * @uses   phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testCreateDocBlockFromStringWithDocComment()
+    public function testCreateDocBlockFromStringWithDocComment(): void
     {
         $fixture = new DocBlockFactory(m::mock(DescriptionFactory::class), m::mock(TagFactory::class));
 
@@ -97,7 +97,7 @@ class DocBlockFactoryTest extends TestCase
      * @covers ::__construct
      * @uses   phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testCreateDocBlockFromStringWithoutDocComment()
+    public function testCreateDocBlockFromStringWithoutDocComment(): void
     {
         $fixture = new DocBlockFactory(m::mock(DescriptionFactory::class), m::mock(TagFactory::class));
 
@@ -118,7 +118,7 @@ class DocBlockFactoryTest extends TestCase
      * @uses         phpDocumentor\Reflection\DocBlock\Description
      * @dataProvider provideSummaryAndDescriptions
      */
-    public function testSummaryAndDescriptionAreSeparated($given, $summary, $description)
+    public function testSummaryAndDescriptionAreSeparated($given, $summary, $description): void
     {
         $tagFactory = m::mock(TagFactory::class);
         $fixture    = new DocBlockFactory(new DescriptionFactory($tagFactory), $tagFactory);
@@ -135,7 +135,7 @@ class DocBlockFactoryTest extends TestCase
      * @uses phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @uses phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testDescriptionsRetainFormatting()
+    public function testDescriptionsRetainFormatting(): void
     {
         $tagFactory = m::mock(TagFactory::class);
         $fixture    = new DocBlockFactory(new DescriptionFactory($tagFactory), $tagFactory);
@@ -168,7 +168,7 @@ DESCRIPTION;
      * @uses phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @uses phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testTagsAreInterpretedUsingFactory()
+    public function testTagsAreInterpretedUsingFactory(): void
     {
         $tagString = <<<TAG
 @author Mike van Riel <me@mikevanriel.com> This is with
@@ -255,7 +255,7 @@ DOCBLOCK
      * @uses   phpDocumentor\Reflection\Types\Context
      * @uses   phpDocumentor\Reflection\DocBlock\Tags\Param
      */
-    public function testTagsWithContextNamespace()
+    public function testTagsWithContextNamespace(): void
     {
         $tagFactoryMock = m::mock(TagFactory::class);
         $fixture = new DocBlockFactory(m::mock(DescriptionFactory::class), $tagFactoryMock);
@@ -274,7 +274,7 @@ DOCBLOCK
      * @uses phpDocumentor\Reflection\DocBlock\DescriptionFactory
      * @uses phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testTagsAreFilteredForNullValues()
+    public function testTagsAreFilteredForNullValues(): void
     {
         $tagString = <<<TAG
 @author Mike van Riel <me@mikevanriel.com> This is with

tests/unit/DocBlockTest.php

@@ -28,7 +28,7 @@ class DocBlockTest extends TestCase
     /**
      * Call Mockery::close after each test.
      */
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }
@@ -39,7 +39,7 @@ class DocBlockTest extends TestCase
      *
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testDocBlockCanHaveASummary()
+    public function testDocBlockCanHaveASummary(): void
     {
         $summary = 'This is a summary';
 
@@ -54,7 +54,7 @@ class DocBlockTest extends TestCase
      *
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testDocBlockCanHaveADescription()
+    public function testDocBlockCanHaveADescription(): void
     {
         $description = new DocBlock\Description('');
 
@@ -70,7 +70,7 @@ class DocBlockTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\DocBlock\Tag
      */
-    public function testDocBlockCanHaveTags()
+    public function testDocBlockCanHaveTags(): void
     {
         $tags = [
             m::mock(DocBlock\Tag::class)
@@ -90,7 +90,7 @@ class DocBlockTest extends TestCase
      *
      * @expectedException \InvalidArgumentException
      */
-    public function testDocBlockAllowsOnlyTags()
+    public function testDocBlockAllowsOnlyTags(): void
     {
         $tags = [
             null
@@ -107,7 +107,7 @@ class DocBlockTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\DocBlock\Tag
      */
-    public function testFindTagsInDocBlockByName()
+    public function testFindTagsInDocBlockByName(): void
     {
         $tag1 = m::mock(DocBlock\Tag::class);
         $tag2 = m::mock(DocBlock\Tag::class);
@@ -132,7 +132,7 @@ class DocBlockTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\DocBlock\Tag
      */
-    public function testCheckIfThereAreTagsWithAGivenName()
+    public function testCheckIfThereAreTagsWithAGivenName(): void
     {
         $tag1 = m::mock(DocBlock\Tag::class);
         $tag2 = m::mock(DocBlock\Tag::class);
@@ -156,7 +156,7 @@ class DocBlockTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Types\Context
      */
-    public function testDocBlockKnowsInWhichNamespaceItIsAndWhichAliasesThereAre()
+    public function testDocBlockKnowsInWhichNamespaceItIsAndWhichAliasesThereAre(): void
     {
         $context = new Context('');
 
@@ -172,7 +172,7 @@ class DocBlockTest extends TestCase
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      * @uses \phpDocumentor\Reflection\Location
      */
-    public function testDocBlockKnowsAtWhichLineItIs()
+    public function testDocBlockKnowsAtWhichLineItIs(): void
     {
         $location = new Location(10);
 
@@ -187,7 +187,7 @@ class DocBlockTest extends TestCase
      *
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testDocBlockKnowsIfItIsTheStartOfADocBlockTemplate()
+    public function testDocBlockKnowsIfItIsTheStartOfADocBlockTemplate(): void
     {
         $fixture = new DocBlock('', null, [], null, null, true);
 
@@ -200,7 +200,7 @@ class DocBlockTest extends TestCase
      *
      * @uses \phpDocumentor\Reflection\DocBlock\Description
      */
-    public function testDocBlockKnowsIfItIsTheEndOfADocBlockTemplate()
+    public function testDocBlockKnowsIfItIsTheEndOfADocBlockTemplate(): void
     {
         $fixture = new DocBlock('', null, [], null, null, false, true);
 
@@ -213,7 +213,7 @@ class DocBlockTest extends TestCase
      *
      * @uses \phpDocumentor\Reflection\DocBlock\Tags\Deprecated
      */
-    public function testRemoveTag()
+    public function testRemoveTag(): void
     {
         $someTag = new Deprecated();
         $anotherTag = new Deprecated();