def test_returnBike_for_invalid_rentalTime(self):
# create a shop and a customer
shop = BikeRental(10)
customer = Customer()
# let the customer not rent a bike a try to return one.
request = customer.returnBike()
self.assertIsNone(shop.returnBike(request))
# manually check return function with error values
self.assertIsNone(shop.returnBike((0, 0, 0)))
def test_returnBike_for_valid_credentials(self):
# create a shop and a various customers
shop = BikeRental(50)
customer1 = Customer()
customer2 = Customer()
customer3 = Customer()
customer4 = Customer()
customer5 = Customer()
customer6 = Customer()
# create valid rentalBasis for each customer
customer1.rentalBasis = 1 # hourly
customer2.rentalBasis = 1 # hourly
customer3.rentalBasis = 2 # daily
customer4.rentalBasis = 2 # daily
customer5.rentalBasis = 3 # weekly
customer6.rentalBasis = 3 # weekly
# create valid bikes for each customer
customer1.bikes = 1
customer2.bikes = 5 # eligible for family discount 30%
customer3.bikes = 2
customer4.bikes = 8
customer5.bikes = 15
customer6.bikes = 30
# create past valid rental times for each customer
customer1.rentalTime = datetime.now() + timedelta(hours=-4)
customer2.rentalTime = datetime.now() + timedelta(hours=-23)
customer3.rentalTime = datetime.now() + timedelta(days=-4)
customer4.rentalTime = datetime.now() + timedelta(days=-13)
customer5.rentalTime = datetime.now() + timedelta(weeks=-6)
customer6.rentalTime = datetime.now() + timedelta(weeks=-12)
# make all customers return their bikes
request1 = customer1.returnBike()
request2 = customer2.returnBike()
request3 = customer3.returnBike()
request4 = customer4.returnBike()
request5 = customer5.returnBike()
request6 = customer6.returnBike()
# check if all of them get correct bill
self.assertEqual(shop.returnBike(request1), 20)
self.assertEqual(shop.returnBike(request2), 402.5)
self.assertEqual(shop.returnBike(request3), 160)
self.assertEqual(shop.returnBike(request4), 2080)
self.assertEqual(shop.returnBike(request5), 5400)
self.assertEqual(shop.returnBike(request6), 21600)
def test_returnBike_for_invalid_numOfBikes(self):
# create a shop and a customer
shop = BikeRental(10)
customer = Customer()
# create valid rentalTime and rentalBasis
customer.rentalTime = datetime.now()
customer.rentalBasis = 1
# create invalid bikes
customer.bikes = 0
request = customer.returnBike()
self.assertIsNone(shop.returnBike(request))
def test_returnBike_for_invalid_rentalBasis(self):
# create a shop and a customer
shop = BikeRental(10)
customer = Customer()
# create valid rentalTime and bikes
customer.rentalTime = datetime.now()
customer.bikes = 3
# create invalid rentalbasis
customer.rentalBasis = 7
request = customer.returnBike()
self.assertEqual(shop.returnBike(request), 0)