def test_add_curves4_with_gap():
path = Path()
c1 = Bezier4P(((0, 0, 0), (0, 1, 0), (2, 1, 0), (2, 0, 0)))
c2 = Bezier4P(((2, -1, 0), (2, -2, 0), (0, -2, 0), (0, -1, 0)))
tools.add_bezier4p(path, [c1, c2])
assert len(path) == 3 # added a line segment between curves
assert path.end == (0, -1, 0)
def test_add_curves4():
path = Path()
c1 = Bezier4P(((0, 0), (0, 1), (2, 1), (2, 0)))
c2 = Bezier4P(((2, 0), (2, -1), (0, -1), (0, 0)))
tools.add_bezier4p(path, [c1, c2])
assert len(path) == 2
assert path.end == (0, 0)
def test_add_curves4_reverse():
path = Path(start=(0, 0, 0))
c1 = Bezier4P(((2, 0, 0), (2, 1, 0), (0, 1, 0), (0, 0, 0)))
tools.add_bezier4p(path, [c1])
assert len(path) == 1
assert path.end == (2, 0, 0)