def test_add_curves3_with_gap():
path = Path()
c1 = Bezier3P(((0, 0), (1, 1), (2, 0)))
c2 = Bezier3P(((2, -1), (3, -2), (0, -1)))
path.add_curves3([c1, c2])
assert len(path) == 3 # added a line segment between curves
assert path.end == (0, -1)
def test_add_curves3():
path = Path()
c1 = Bezier3P(((0, 0), (1, 1), (2, 0)))
c2 = Bezier3P(((2, 0), (1, -1), (0, 0)))
path.add_curves3([c1, c2])
assert len(path) == 2
assert path.end == (0, 0)
def test_add_curves3_reverse():
path = Path(start=(0, 0))
c1 = Bezier3P(((2, 0), (1, 1), (0, 0)))
path.add_curves3([c1])
assert len(path) == 1
assert path.end == (2, 0, 0)
