class CollectionTest

1. 8.x drupal/core/vendor/doctrine/common/tests/Doctrine/Tests/Common/Collections/CollectionTest.php \Doctrine\Tests\Common\Collections\CollectionTest
2. 8.x drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Tests/Constraints/CollectionTest.php \Symfony\Component\Validator\Tests\Constraints\CollectionTest

class CollectionTest extends \Doctrine\Tests\DoctrineTestCase {

  /**
   * @var \Doctrine\Common\Collections\Collection
   */
  private $_coll;
  protected function setUp() {
    $this->_coll = new \Doctrine\Common\Collections\ArrayCollection();
  }
  public function testIssetAndUnset() {
    $this
      ->assertFalse(isset($this->_coll[0]));
    $this->_coll
      ->add('testing');
    $this
      ->assertTrue(isset($this->_coll[0]));
    unset($this->_coll[0]);
    $this
      ->assertFalse(isset($this->_coll[0]));
  }
  public function testToString() {
    $this->_coll
      ->add('testing');
    $this
      ->assertTrue(is_string((string) $this->_coll));
  }
  public function testRemovingNonExistentEntryReturnsNull() {
    $this
      ->assertEquals(null, $this->_coll
      ->remove('testing_does_not_exist'));
  }
  public function testExists() {
    $this->_coll
      ->add("one");
    $this->_coll
      ->add("two");
    $exists = $this->_coll
      ->exists(function ($k, $e) {
      return $e == "one";
    });
    $this
      ->assertTrue($exists);
    $exists = $this->_coll
      ->exists(function ($k, $e) {
      return $e == "other";
    });
    $this
      ->assertFalse($exists);
  }
  public function testMap() {
    $this->_coll
      ->add(1);
    $this->_coll
      ->add(2);
    $res = $this->_coll
      ->map(function ($e) {
      return $e * 2;
    });
    $this
      ->assertEquals(array(
      2,
      4,
    ), $res
      ->toArray());
  }
  public function testFilter() {
    $this->_coll
      ->add(1);
    $this->_coll
      ->add("foo");
    $this->_coll
      ->add(3);
    $res = $this->_coll
      ->filter(function ($e) {
      return is_numeric($e);
    });
    $this
      ->assertEquals(array(
      0 => 1,
      2 => 3,
    ), $res
      ->toArray());
  }
  public function testFirstAndLast() {
    $this->_coll
      ->add('one');
    $this->_coll
      ->add('two');
    $this
      ->assertEquals($this->_coll
      ->first(), 'one');
    $this
      ->assertEquals($this->_coll
      ->last(), 'two');
  }
  public function testArrayAccess() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertEquals($this->_coll[0], 'one');
    $this
      ->assertEquals($this->_coll[1], 'two');
    unset($this->_coll[0]);
    $this
      ->assertEquals($this->_coll
      ->count(), 1);
  }
  public function testContainsKey() {
    $this->_coll[5] = 'five';
    $this
      ->assertTrue($this->_coll
      ->containsKey(5));
  }
  public function testContains() {
    $this->_coll[0] = 'test';
    $this
      ->assertTrue($this->_coll
      ->contains('test'));
  }
  public function testSearch() {
    $this->_coll[0] = 'test';
    $this
      ->assertEquals(0, $this->_coll
      ->indexOf('test'));
  }
  public function testGet() {
    $this->_coll[0] = 'test';
    $this
      ->assertEquals('test', $this->_coll
      ->get(0));
  }
  public function testGetKeys() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertEquals(array(
      0,
      1,
    ), $this->_coll
      ->getKeys());
  }
  public function testGetValues() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertEquals(array(
      'one',
      'two',
    ), $this->_coll
      ->getValues());
  }
  public function testCount() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertEquals($this->_coll
      ->count(), 2);
    $this
      ->assertEquals(count($this->_coll), 2);
  }
  public function testForAll() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertEquals($this->_coll
      ->forAll(function ($k, $e) {
      return is_string($e);
    }), true);
    $this
      ->assertEquals($this->_coll
      ->forAll(function ($k, $e) {
      return is_array($e);
    }), false);
  }
  public function testPartition() {
    $this->_coll[] = true;
    $this->_coll[] = false;
    $partition = $this->_coll
      ->partition(function ($k, $e) {
      return $e == true;
    });
    $this
      ->assertEquals($partition[0][0], true);
    $this
      ->assertEquals($partition[1][0], false);
  }
  public function testClear() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this->_coll
      ->clear();
    $this
      ->assertEquals($this->_coll
      ->isEmpty(), true);
  }
  public function testRemove() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $el = $this->_coll
      ->remove(0);
    $this
      ->assertEquals('one', $el);
    $this
      ->assertEquals($this->_coll
      ->contains('one'), false);
    $this
      ->assertNull($this->_coll
      ->remove(0));
  }
  public function testRemoveElement() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this
      ->assertTrue($this->_coll
      ->removeElement('two'));
    $this
      ->assertFalse($this->_coll
      ->contains('two'));
    $this
      ->assertFalse($this->_coll
      ->removeElement('two'));
  }
  public function testSlice() {
    $this->_coll[] = 'one';
    $this->_coll[] = 'two';
    $this->_coll[] = 'three';
    $slice = $this->_coll
      ->slice(0, 1);
    $this
      ->assertInternalType('array', $slice);
    $this
      ->assertEquals(array(
      'one',
    ), $slice);
    $slice = $this->_coll
      ->slice(1);
    $this
      ->assertEquals(array(
      1 => 'two',
      2 => 'three',
    ), $slice);
    $slice = $this->_coll
      ->slice(1, 1);
    $this
      ->assertEquals(array(
      1 => 'two',
    ), $slice);
  }
  public function fillMatchingFixture() {
    $std1 = new \stdClass();
    $std1->foo = "bar";
    $this->_coll[] = $std1;
    $std2 = new \stdClass();
    $std2->foo = "baz";
    $this->_coll[] = $std2;
  }

  /**
   * @group DDC-1637
   */
  public function testMatching() {
    $this
      ->fillMatchingFixture();
    $col = $this->_coll
      ->matching(new Criteria(Criteria::expr()
      ->eq("foo", "bar")));
    $this
      ->assertInstanceOf('Doctrine\\Common\\Collections\\Collection', $col);
    $this
      ->assertNotSame($col, $this->_coll);
    $this
      ->assertEquals(1, count($col));
  }

  /**
   * @group DDC-1637
   */
  public function testMatchingOrdering() {
    $this
      ->fillMatchingFixture();
    $col = $this->_coll
      ->matching(new Criteria(null, array(
      'foo' => 'DESC',
    )));
    $this
      ->assertInstanceOf('Doctrine\\Common\\Collections\\Collection', $col);
    $this
      ->assertNotSame($col, $this->_coll);
    $this
      ->assertEquals(2, count($col));
    $this
      ->assertEquals('baz', $col[0]->foo);
    $this
      ->assertEquals('bar', $col[1]->foo);
  }

  /**
   * @group DDC-1637
   */
  public function testMatchingSlice() {
    $this
      ->fillMatchingFixture();
    $col = $this->_coll
      ->matching(new Criteria(null, null, 1, 1));
    $this
      ->assertInstanceOf('Doctrine\\Common\\Collections\\Collection', $col);
    $this
      ->assertNotSame($col, $this->_coll);
    $this
      ->assertEquals(1, count($col));
    $this
      ->assertEquals('baz', $col[0]->foo);
  }

}