def test_rotate_left(self):
_side_a = ((1, 0), (1, 0), (1, 1), (1, 0))
_side_b = ((1, 0), (1, 1), (1, 1), (1, 0))
_side_a_rotated = ((0, 0, 1, 0), (1, 1, 1, 1))
_side_b_rotated = ((0, 1, 1, 0), (1, 1, 1, 1))
_object = FitObject(_side_a, _side_b)
_object.rotate_left()
self.assertTupleEqual(_side_a_rotated, _object.side_a)
self.assertTupleEqual(_side_b_rotated, _object.side_b)
def test_rotate_left_4_times(self):
_side_a = ((1, 0), (1, 0), (1, 1), (1, 0))
_side_b = ((1, 0), (1, 1), (1, 1), (1, 0))
_object = FitObject(_side_a, _side_b)
_object.rotate_left()
_object.rotate_left()
_object.rotate_left()
_object.rotate_left()
self.assertTupleEqual(_side_a, _object.side_a)
self.assertTupleEqual(_side_b, _object.side_b)