PHP Collection::diff Examples

Example #1

File: CollectionComparatorTraitTest.php Project: Raphhh/trex-collection

 public function testDiff()
 {
     $collection1 = new Collection(['a', 'b', 'e']);
     $collection2 = new Collection(['a', 'c']);
     $collection3 = new Collection(['d', 'e']);
     $result = $collection1->diff($collection2, $collection3);
     $this->assertNotSame($collection1, $result);
     $this->assertInstanceOf(get_class($collection1), $result);
     $this->assertSame([1 => 'b'], (array) $result);
 }