public function testCanDiffBetweenArrays() { $array = Arrays::diff($this->array, array('foo' => 'bar', 'ter' => 'kal')); $chain = Arrays::from($this->array)->diff(array('foo' => 'bar', 'ter' => 'kal')); $this->assertEquals(array('bis' => 'ter'), $array); $this->assertEquals(array('bis' => 'ter'), $chain->obtain()); }