def test_choose_direction(self):
c = Car(1)
self.assertEqual(c.choose_direction(30), 0)
def test_choose_direction_fifty(self):
c = Car(1)
self.assertEqual(c.choose_direction(50), 0)
def test_choose_direction_fifty_one(self):
c = Car(1)
self.assertEqual(c.choose_direction(51), 1)