def test_truck_not_runns_to_error_when_try_to_detach_not_existing_cariage(
self):
truck = Truck()
truck.detach_carriage()
self.assertEqual(truck.current_carriage_weight, None)
def test_truck_not_runns_to_error_when_try_to_detach_not_existing_cariage(self):
truck = Truck()
truck.detach_carriage()
self.assertEqual(truck.current_carriage_weight, None)
def test_truck_can_detach_cariage(self):
truck = Truck()
truck.current_carriage_weight = 100
truck.detach_carriage()
self.assertEqual(truck.current_carriage_weight, None)
def test_truck_can_detach_cariage(self):
truck = Truck()
truck.current_carriage_weight = 100
truck.detach_carriage()
self.assertEqual(truck.current_carriage_weight, None)
