def test_edge_interface():
s1 = (Sketch().segment((0, 0), (1, 0)).segment(
(1, 1)).segment(1, 180).close().assemble())
assert len(s1._faces.Faces()) == 1
assert s1._faces.Area() == approx(1)
s2 = Sketch().arc((0, 0), (1, 1), (0, 2)).close().assemble()
assert len(s2._faces.Faces()) == 1
assert s2._faces.Area() == approx(pi / 2)
s3 = Sketch().arc((0, 0), (1, 1), (0, 2)).arc((-1, 1), (0, 0)).assemble()
assert len(s3._faces.Faces()) == 1
assert s3._faces.Area() == approx(pi)
s4 = Sketch().arc((0, 0), 1, 0, 90)
assert len(s4.vertices()._selection) == 2
assert s4.vertices(">Y")._selection[0].Center().y == approx(1)
s5 = Sketch().arc((0, 0), 1, 0, -90)
assert len(s5.vertices()._selection) == 2
assert s5.vertices(">Y")._selection[0].Center().y == approx(0)
s6 = Sketch().arc((0, 0), 1, 90, 360)
assert len(s6.vertices()._selection) == 1
def test_selectors():
s = Sketch().push([(-2, 0), (2, 0)]).rect(1, 1).rect(0.5, 0.5,
mode="s").reset()
assert len(s._selection) == 0
s.vertices()
assert len(s._selection) == 16
s.reset()
assert len(s._selection) == 0
s.edges()
assert len(s._selection) == 16
s.reset().wires()
assert len(s._selection) == 4
s.reset().faces()
assert len(s._selection) == 2
s.reset().vertices("<Y")
assert len(s._selection) == 4
s.reset().edges("<X or >X")
assert len(s._selection) == 2
s.tag("test").reset()
assert len(s._selection) == 0
s.select("test")
assert len(s._selection) == 2
s.reset().wires()
assert len(s._selection) == 4
s.reset().wires(LengthNthSelector(1))
assert len(s._selection) == 2
def test_face_interface():
s1 = Sketch().rect(1, 2, 45)
assert s1._faces.Area() == approx(2)
assert s1.vertices(">X")._selection[0].toTuple()[0] == approx(1.5 /
sqrt(2))
s2 = Sketch().circle(1)
assert s2._faces.Area() == approx(pi)
s3 = Sketch().ellipse(2, 0.5)
assert s3._faces.Area() == approx(pi)
s4 = Sketch().trapezoid(2, 0.5, 45)
assert s4._faces.Area() == approx(0.75)
s4 = Sketch().trapezoid(2, 0.5, 45)
assert s4._faces.Area() == approx(0.75)
s5 = Sketch().slot(3, 2)
assert s5._faces.Area() == approx(6 + pi)
assert s5.edges(">Y")._selection[0].Length() == approx(3)
s6 = Sketch().regularPolygon(1, 5)
assert len(s6.vertices()._selection) == 5
assert s6.vertices(">Y")._selection[0].toTuple()[1] == approx(1)
s7 = Sketch().polygon([(0, 0), (0, 1), (1, 0)])
assert len(s7.vertices()._selection) == 3
assert s7._faces.Area() == approx(0.5)
with raises(ValueError):
Sketch().face(Sketch().rect(1, 1)._faces)
