def test_pushCars(self):
     lanes = 5
     for x in range(lanes + 1):
         road = Road(lanes, 100, None)
         self.assertEqual(x, road.pushCars(x))
     for x in range(lanes + 1, 100):
         road = Road(lanes, 100, None)
         self.assertEqual(lanes, road.pushCars(x))
 def test_pushCars(self):
      lanes = 5
      for x in range(lanes + 1):
          road = Road(lanes, 100, None)
          self.assertEqual(x, road.pushCars(x))
      for x in range(lanes + 1, 100):
          road = Road(lanes, 100, None)
          self.assertEqual(lanes, road.pushCars(x))