def test_control_vertices(p1):
vertices = list(p1.control_vertices())
assert vertices == Vec3.list([(0, 0), (2, 0), (2, 1), (4, 1), (4, 0),
(5, -1), (6, 0)])
path = Path()
assert len(list(path.control_vertices())) == 0
path = converter.from_vertices([(0, 0), (1, 0)])
assert len(list(path.control_vertices())) == 2
def test_control_vertices(p1):
vertices = list(p1.control_vertices())
assert close_vectors(vertices, [(0, 0), (2, 0), (2, 1), (4, 1), (4, 0),
(5, -1), (6, 0)])
path = Path()
assert len(list(path.control_vertices())) == 0
assert list(path.control_vertices()) == list(path.approximate(2))
path = converter.from_vertices([(0, 0), (1, 0)])
assert len(list(path.control_vertices())) == 2
def test_has_clockwise_orientation():
# basic has_clockwise_orientation() function is tested in:
# test_617_clockwise_orientation
path = converter.from_vertices([(0, 0), (1, 0), (1, 1), (0, 1)])
assert path.has_clockwise_orientation() is False
path = Path()
path.line_to((2, 0))
path.curve4_to((4, 0), (2, 1), (4, 1)) # end, ctrl1, ctrl2
assert path.has_clockwise_orientation() is True