--- /dev/null
+<?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\Annotation;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Serializer\Annotation\Groups;
+
+/**
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class GroupsTest extends TestCase
+{
+ /**
+ * @expectedException \Symfony\Component\Serializer\Exception\InvalidArgumentException
+ */
+ public function testEmptyGroupsParameter()
+ {
+ new Groups(array('value' => array()));
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Serializer\Exception\InvalidArgumentException
+ */
+ public function testNotAnArrayGroupsParameter()
+ {
+ new Groups(array('value' => 'coopTilleuls'));
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Serializer\Exception\InvalidArgumentException
+ */
+ public function testInvalidGroupsParameter()
+ {
+ new Groups(array('value' => array('a', 1, new \stdClass())));
+ }
+
+ public function testGroupsParameters()
+ {
+ $validData = array('a', 'b');
+
+ $groups = new Groups(array('value' => $validData));
+ $this->assertEquals($validData, $groups->getGroups());
+ }
+}