def test_transform():
path = Path()
path.line_to((2, 0))
path.curve_to((4, 0), (2, 1), (4, 1))
p2 = path.transform(Matrix44.translate(1, 1, 0))
assert p2.start == (1, 1)
assert p2[0][1] == (3, 1) # line to location
assert p2[1][1] == (5, 1) # cubic to location
assert p2[1][2] == (3, 2) # cubic ctrl1
assert p2[1][3] == (5, 2) # cubic ctrl2
assert p2.end == (5, 1)
def test_two_paths_multiple_commands(self):
path_a = Path()
path_a.line_to((1, 0))
path_a.curve3_to((2, 0), (2.5, 1))
path_a.curve4_to((3, 0), (2, 1), (3, 1))
path_b = path_a.transform(Matrix44.translate(4, 0, 0))
result = transform_paths([path_a, path_b], Matrix44())
path0 = result[0]
assert path0[0].type == Command.LINE_TO
assert path0[1].type == Command.CURVE3_TO
assert path0[2].type == Command.CURVE4_TO
assert path0.start == (0, 0)
assert path0.end == (3, 0)
path1 = result[1]
assert path1[0].type == Command.LINE_TO
assert path1[1].type == Command.CURVE3_TO
assert path1[2].type == Command.CURVE4_TO
assert path1.start == (4, 0)
assert path1.end == (7, 0)
