def test_contains_nonreal_symbols():
u, v, w, z = symbols("u, v, w, z")
l = Segment(Point(u, w), Point(v, z))
p = Point(u * Rational(2, 3) + v / 3, w * Rational(2, 3) + z / 3)
assert l.contains(p)
def test_contains_nonreal_symbols():
u, v, w, z = symbols('u, v, w, z')
l = Segment(Point(u, w), Point(v, z))
p = Point(2*u/3 + v/3, 2*w/3 + z/3)
assert l.contains(p)