Add return tag factory

tests/unit/DocBlock/Tags/Factory/ReturnFactoryTest.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of phpDocumentor.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection\DocBlock\Tags\Factory;
+
+use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\Tags\Return_;
+use phpDocumentor\Reflection\Types\Context;
+use phpDocumentor\Reflection\Types\String_;
+
+final class ReturnFactoryTest extends TagFactoryTestCase
+{
+    /**
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\Factory\ParamFactory::__construct
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\Factory\ParamFactory::create
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\Factory\ParamFactory::supports
+     */
+    public function testParamIsCreated(): void
+    {
+        $ast = $this->parseTag('@return string');
+        $factory = new ReturnFactory($this->giveTypeFactory(), $this->givenDescriptionFactory());
+        $context = new Context('global');
+
+        self::assertTrue($factory->supports($ast, $context));
+        self::assertEquals(
+            new Return_(
+                new String_(),
+                new Description('')
+            ),
+            $factory->create($ast, $context)
+        );
+    }
+}