--- /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\Validator\Tests\Constraints;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Validator\Constraints\GroupSequence;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GroupSequenceTest extends TestCase
+{
+ public function testCreate()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ $this->assertSame(array('Group 1', 'Group 2'), $sequence->groups);
+ }
+
+ public function testCreateDoctrineStyle()
+ {
+ $sequence = new GroupSequence(array('value' => array('Group 1', 'Group 2')));
+
+ $this->assertSame(array('Group 1', 'Group 2'), $sequence->groups);
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testLegacyIterate()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ $this->assertSame(array('Group 1', 'Group 2'), iterator_to_array($sequence));
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testLegacyCount()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ $this->assertCount(2, $sequence);
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testLegacyArrayAccess()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ $this->assertSame('Group 1', $sequence[0]);
+ $this->assertSame('Group 2', $sequence[1]);
+ $this->assertTrue(isset($sequence[0]));
+ $this->assertFalse(isset($sequence[2]));
+ unset($sequence[0]);
+ $this->assertFalse(isset($sequence[0]));
+ $sequence[] = 'Group 3';
+ $this->assertTrue(isset($sequence[2]));
+ $this->assertSame('Group 3', $sequence[2]);
+ $sequence[0] = 'Group 1';
+ $this->assertTrue(isset($sequence[0]));
+ $this->assertSame('Group 1', $sequence[0]);
+ }
+
+ /**
+ * @expectedException \Symfony\Component\Validator\Exception\OutOfBoundsException
+ * @group legacy
+ */
+ public function testLegacyGetExpectsExistingKey()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ $sequence[2];
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testLegacyUnsetIgnoresNonExistingKeys()
+ {
+ $sequence = new GroupSequence(array('Group 1', 'Group 2'));
+
+ // should not fail
+ unset($sequence[2]);
+
+ $this->assertCount(2, $sequence);
+ }
+}