def test_truck_has_carriage_when_has(self):
     truck = Truck()
     truck.current_carriage_weight = 100
     self.assertEqual(truck.has_carriage(), True)
 def test_truck_has_carriage_when_has(self):
     truck = Truck()
     truck.current_carriage_weight = 100
     self.assertEqual(truck.has_carriage(), True)
 def test_truck_has_carriage_when_has_none(self):
     truck = Truck()
     self.assertEqual(truck.has_carriage(), False)
 def test_truck_has_carriage_when_has_none(self):
     truck = Truck()
     self.assertEqual(truck.has_carriage(), False)