public function testGetAddedValues() { $diff = new Diff(array(new DiffOpAdd(0), new DiffOpRemove(1), new DiffOpAdd(2), new DiffOpRemove(3), new DiffOpAdd(4), new DiffOpChange(7, 5), new Diff(array(new DiffOpAdd(9))))); $addedValues = $diff->getAddedValues(); $this->assertInternalType('array', $addedValues); $this->assertArrayEquals(array(0, 2, 4), $addedValues); $diff = new Diff(); $this->assertArrayEquals(array(), $diff->getAddedValues()); }