def test_on_false(self):
a = Point(0, 1)
b = Line(Point(0, 0), Point(1, 1))
self.assertFalse(a.on(b))
def test_on_true(self):
a = Point(2, 2)
b = Line(Point(0, 0), Point(1, 1))
self.assertTrue(a.on(b))
def test_on_false(self):
a = Point(0, 1)
b = Line(Point(0, 0), Point(1, 1))
self.assertFalse(a.on(b))
def test_on_true(self):
a = Point(2, 2)
b = Line(Point(0, 0), Point(1, 1))
self.assertTrue(a.on(b))