class CarTest(unittest.TestCase):
"""Car klassini tekshirish uchun test"""
def setUp(self):
make = "GM"
model = "Malibu"
year = 2020
self.price = 40000
self.km = 10000
self.avto1 = Car(make, model, year)
self.avto2 = Car(make, model, year, price=self.price)
def test_create(self):
# Qiymatlar mavjudligini assertIsNotNone metodi bilan tekshiramiz
self.assertIsNotNone(self.avto1.make)
self.assertIsNotNone(self.avto1.model)
self.assertIsNotNone(self.avto1.year)
# Qiymat mavjud emasligini assertIsNone metodi bilan tekshiramiz
self.assertIsNone(self.avto1.price)
# Qiymat tengligini assertEquals metodi bilan tekshiramiz
self.assertEqual(0, self.avto1.get_km())
# avto2 narhini tekshiramiz
self.assertEqual(self.price, self.avto2.price)
def test_set_price(self):
self.avto2.set_price(self.price)
self.assertEqual(self.price, self.avto2.price)
def test_add_km(self):
# Musbat qiymat berib ko'ramiz
self.avto1.add_km(self.km)
self.assertEqual(self.km, self.avto1.get_km())
# Manfiy qiymat berib ko'ramiz
new_km = -5000
try:
self.avto1.add_km(new_km)
except ValueError as error:
self.assertEqual(type(error), ValueError)
def test_get_info(self):
avto1_info = 'GM Malibu, 2020-yil, 0km yurgan.'
self.assertEqual(avto1_info, self.avto1.get_info())
# avto1 narhi va km o'zgartiramiz
self.avto1.set_price(50000)
self.avto1.add_km(20000)
avto1_info = 'GM Malibu, 2020-yil, 20000km yurgan. Narhi: 50000'
self.assertEqual(avto1_info, self.avto1.get_info())
class MyTestCase(unittest.TestCase):
# вызывается перед каждым тестом
def setUp(self):
print('test setUp')
self.car = Car("car.jpg", "toyota", 756.7, 4)
# вызывается после каждого теста
def tearDown(self):
print('test tearDown')
# def test_something(self):
# print('run test: test_something')
# self.assertEqual(True, True)
def mocked_get_info(self):
return "???"
# заменяем метод get_info класса Car из модуля cars на свою заглушку
@patch('cars.Car.get_info', mocked_get_info)
def test_get_info(self):
print('run test: test_get_info')
self.assertEqual(self.car.get_info(), "???")
