def test_point_distance(): p0 = Point(1, 2, 3) p1 = Point(1, 2, 3) assert p0.distance_to(p1) == 0 p2 = Point(3, 4, 12) assert p2.distance_to(Point.at_origin()) == 13
def test_point_at_origin(): origin_pt = Point.at_origin() assert origin_pt == Point(0, 0, 0)