Add example and functional test for reconstituting a DocBlock

Author: mvriel

examples/03-reconstituting-a-docblock.php

@@ -0,0 +1,23 @@
+<?php
+require_once(__DIR__ . '/../vendor/autoload.php');
+
+use phpDocumentor\Reflection\DocBlock\Serializer;
+use phpDocumentor\Reflection\DocBlockFactory;
+
+$docComment = <<<DOCCOMMENT
+/**
+ * This is an example of a summary.
+ *
+ * And here is an example of the description
+ * of a DocBlock that can span multiple lines.
+ *
+ * @see \phpDocumentor\Reflection\DocBlock\StandardTagFactory
+ */
+DOCCOMMENT;
+
+$factory  = DocBlockFactory::createInstance();
+$docblock = $factory->create($docComment);
+
+$serializer              = new Serializer();
+$reconstitutedDocComment = $serializer->getDocComment($docblock);
+

src/DocBlock/Tags/See.php

@@ -53,12 +53,10 @@ public static function create(
         Assert::string($body);
         Assert::allNotNull([$resolver, $descriptionFactory]);
 
-        $parts = preg_split('/\s+/Su', $body, 2);
+        $parts       = preg_split('/\s+/Su', $body, 2);
+        $description = isset($parts[1]) ? $descriptionFactory->create($parts[1], $context) : null;
 
-        return new static(
-            $resolver->resolve($parts[0], $context),
-            $descriptionFactory->create(isset($parts[1]) ? $parts[1] : '', $context)
-        );
+        return new static($resolver->resolve($parts[0], $context), $description);
     }
 
     /**
@@ -78,6 +76,6 @@ public function getReference()
      */
     public function __toString()
     {
-        return $this->refers . ' ' . $this->description->render();
+        return $this->refers . ($this->description ? ' ' . $this->description->render() : '');
     }
 }

tests/integration/InterpretingDocBlocksTest.php

@@ -22,9 +22,6 @@
  */
 class InterpretingDocBlocksTest extends \PHPUnit_Framework_TestCase
 {
-    /**
-     * @link ../../examples/interpreting-a-simple-docblock.php
-     */
     public function testInterpretingASimpleDocBlock()
     {
         /**

tests/integration/ReconstitutingADocBlockTest.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * 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.
+ *
+ * @copyright 2010-2015 Mike van Riel<[email protected]>
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\StandardTagFactory;
+use phpDocumentor\Reflection\DocBlock\Tag;
+use phpDocumentor\Reflection\DocBlock\Tags\See;
+
+/**
+ * @coversNothing
+ */
+class InterpretingDocBlocksTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInterpretingASimpleDocBlock()
+    {
+        /**
+         * @var string $docComment
+         * @var string $reconstitutedDocComment
+         */
+        include(__DIR__ . '/../../examples/03-reconstituting-a-docblock.php');
+
+        $this->assertSame($docComment, $reconstitutedDocComment);
+    }
+}