PHP AppBundle\Collections BasicCollection::retainAll Examples

Example #1

File: BasicCollectionTest.php Project: EightArmCode/librarian

 public function testRetainAllElements()
 {
     $collectionA = new BasicCollection();
     $collectionA->add('foo');
     $collectionA->add('bar');
     $collectionB = new BasicCollection();
     $collectionB->add('foo');
     self::assertTrue($collectionA->retainAll($collectionB));
     self::assertFalse($collectionA->retainAll($collectionB));
     $elements = $collectionA->toArray();
     self::assertEquals('foo', $elements[0]);
 }