Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/serializer/Tests/Mapping/AttributeMetadataTest.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Serializer\Tests\Mapping;
+
+use Symfony\Component\Serializer\Mapping\AttributeMetadata;
+
+/**
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class AttributeMetadataTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInterface()
+    {
+        $attributeMetadata = new AttributeMetadata('name');
+        $this->assertInstanceOf('Symfony\Component\Serializer\Mapping\AttributeMetadataInterface', $attributeMetadata);
+    }
+
+    public function testGetName()
+    {
+        $attributeMetadata = new AttributeMetadata('name');
+        $this->assertEquals('name', $attributeMetadata->getName());
+    }
+
+    public function testGroups()
+    {
+        $attributeMetadata = new AttributeMetadata('group');
+        $attributeMetadata->addGroup('a');
+        $attributeMetadata->addGroup('a');
+        $attributeMetadata->addGroup('b');
+
+        $this->assertEquals(array('a', 'b'), $attributeMetadata->getGroups());
+    }
+
+    public function testMerge()
+    {
+        $attributeMetadata1 = new AttributeMetadata('a1');
+        $attributeMetadata1->addGroup('a');
+        $attributeMetadata1->addGroup('b');
+
+        $attributeMetadata2 = new AttributeMetadata('a2');
+        $attributeMetadata2->addGroup('a');
+        $attributeMetadata2->addGroup('c');
+
+        $attributeMetadata1->merge($attributeMetadata2);
+
+        $this->assertEquals(array('a', 'b', 'c'), $attributeMetadata1->getGroups());
+    }
+
+    public function testSerialize()
+    {
+        $attributeMetadata = new AttributeMetadata('attribute');
+        $attributeMetadata->addGroup('a');
+        $attributeMetadata->addGroup('b');
+
+        $serialized = serialize($attributeMetadata);
+        $this->assertEquals($attributeMetadata, unserialize($serialized));
+    }
+}