def METHOD_NAME(self):
    p1 = (1, 1, 1)
    p2 = (3, 3, 3)
    line = LineEquation.from_two_points(p1, p2)
    self.assert_sverchok_data_equal(tuple(line.direction), (2, 2, 2))
    self.assert_sverchok_data_equal(tuple(line.point), p1)