class HardTestCase(unittest.TestCase):
def setUp(self):
self.car = Car()
self.car.start_car()
def test_hard_input(self):
self.car.add_speed()
self.car.add_speed()
self.car.remove_speed()
self.car.remove_speed()
self.car.remove_speed()
self.car.remove_speed()
self.assertEqual(self.car.current_speed(), 0)
def test_hard_input_two(self):
self.car.add_speed()
self.car.add_speed()
self.car.stop()
self.car.stop()
self.assertEqual(self.car.current_speed(), 0)
def tearDown(self):
self.car.stop()
self.car.turn_off_car()
self.car = None
class EasyTestCase(unittest.TestCase):
def setUp(self):
# Todo: create an object named car from the Car class
# Todo: use the object car to start the car.
self.car = Car()
#self.car._start_car = True # so car is always running at the beginnning of each test function
def test_easy_input(self):
# Todo: use the object car to add speed 4 times.
# Todo: make sure that the current speed is 20.
for _ in range(0, 4):
self.car.add_speed()
self.assertEqual(self.car._speed, 20)
self.assertEqual(self.car.current_speed(), 20)
def test_easy_input_two(self):
# Todo: use the object car to add speed 2 times.
# Todo: use the object car to stop the car.
# Todo: make sure that the current speed is 0 not -10.
for _ in range(0, 2):
self.car.add_speed()
self.car.stop()
self.assertEqual(self.car._speed, 0)
self.assertNotEqual(self.car._speed, -10)
def tearDown(self):
# Todo: stop the car.
# Todo: turn off the car.
# Todo: set the object car to None.
self.car.stop() # stops the car
self.car.turn_off_car() # turn off the car
self.car = None
class MediumTestCase(unittest.TestCase):
def setUp(self):
# Todo: create an object named car from the Car class
# Todo: use the object car to start the car.
self.car = Car()
self.car._start_car = True
def test_medium_input(self):
# Todo: raise an exception if the user tried to start the car while it's already on.
# My Notes: The function should have code to raise an exception,
# The unit test should make sure function raises an exception when it should
# in this case,
self.car._start_car = True # making sure car is on.
with self.assertRaises(Exception): #
self.car.start_car()
def test_medium_input_two(self):
# Todo: use the object car to remove(my question?) speed 4 times.
# Todo: raise an exception if the user tried to turn off the car in a speed greater than 0.
for _ in range(0, 4):
self.car.add_speed() # speed is 20
with self.assertRaises(Exception):
self.car.turn_off_car()
def tearDown(self):
# Todo: stop the car.
# Todo: turn off the car.
# Todo: set the object car to None.
pass
class MediumTestCase(unittest.TestCase):
def setUp(self):
self.car = Car()
self.car.start_car()
def test_medium_input(self):
with self.assertRaises(Exception):
self.car.start_car()
def test_medium_input_two(self):
self.car.add_speed()
self.car.add_speed()
self.car.add_speed()
self.car.add_speed()
with self.assertRaises(Exception):
self.car.turn_off_car()
def tearDown(self):
self.car.stop()
self.car.turn_off_car()
self.car = None
class HardTestCase(unittest.TestCase):
def setUp(self):
# Todo: create an object named car from the Car class
# Todo: use the object car to start the car.
self.car = Car()
self.car.start_car()
def test_hard_input(self):
# Todo: use the object car to add speed 2 times.
# Todo: use the object car to remove speed 4 times.
# Todo: make sure that the current speed is 0.
for _ in range(0, 2):
self.car.add_speed()
for _ in range(0, 4):
self.car.remove_speed() # need to update the remove method:done
self.assertEqual(self.car._speed, 0)
self.assertEqual(self.car.current_speed(), 0)
def test_hard_input_two(self):
# Todo: use the object car to add speed 2 times.
# Todo: stop the car.
# Todo: stop the car.
# Todo: stop the car.
# Todo: make sure that the current speed is 0.
self.car.add_speed()
self.car.add_speed()
self.car.stop()
self.assertEqual(self.car.current_speed(), 0)
def tearDown(self):
# Todo: stop the car.
# Todo: turn off the car.
# Todo: set the object car to None.
self.car.stop() # stops the car
self.car.turn_off_car() # turn off the car
self.car = None
class EasyTestCase(unittest.TestCase):
def setUp(self):
self.car = Car()
self.car.start_car()
def test_easy_input(self):
self.car.add_speed()
self.car.add_speed()
self.car.add_speed()
self.car.add_speed()
self.assertEqual(self.car.current_speed(), 20)
def test_easy_input_two(self):
self.car.add_speed()
self.car.add_speed()
self.car.stop()
self.assertEqual(self.car.current_speed(), 0)
self.assertIsNot(self.car.current_speed(), -10)
def tearDown(self):
self.car.stop()
self.car.turn_off_car()
self.car = None