[cs] remove unused imports, short array and order imports on tests

tests/unit/DocBlock/SerializerTest.php

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock;
 
-use Mockery as m;
 use phpDocumentor\Reflection\DocBlock;
 
 /**

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

@@ -36,18 +36,18 @@ class AlignFormatterTest extends \PHPUnit_Framework_TestCase
      */
     public function testFormatterCallsToStringAndReturnsAStandardRepresentation()
     {
-        $tags = array(
+        $tags = [
             new Param('foobar', new String_()),
             new Version('1.2.0'),
             new Link('http://www.example.com', new Description('Examples'))
-        );
+        ];
         $fixture = new AlignFormatter($tags);
 
-        $expected = array(
+        $expected = [
             '@param   string $foobar',
             '@version 1.2.0',
             '@link    http://www.example.com Examples'
-        );
+        ];
 
         foreach ($tags as $key => $tag) {
             $this->assertSame(

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

@@ -12,7 +12,6 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tags\Formatter;
 
-use Mockery as m;
 use phpDocumentor\Reflection\DocBlock\Description;
 use phpDocumentor\Reflection\DocBlock\Tags\Generic;
 

tests/unit/DocBlock/Tags/SourceTest.php

@@ -15,9 +15,7 @@ namespace phpDocumentor\Reflection\DocBlock\Tags;
 use Mockery as m;
 use phpDocumentor\Reflection\DocBlock\Description;
 use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
-use phpDocumentor\Reflection\TypeResolver;
 use phpDocumentor\Reflection\Types\Context;
-use phpDocumentor\Reflection\Types\String_;
 
 /**
  * @coversDefaultClass \phpDocumentor\Reflection\DocBlock\Tags\Source