def test_car_speed2(self):
man = Car('Mercedes', 'SLR500')
parked_speed = man.speed
moving_speed = man.drive(3).speed
self.assertListEqual(
[parked_speed, moving_speed], [0, 1000],
msg=
'The Mercedes should have speed 0 km/h until you put `the pedal to the metal`'
)
def test_car_speed(self):
man = Car('MAN', 'Truck', 'trailer')
parked_speed = man.speed
moving_speed = man.drive(7).speed
self.assertListEqual(
[parked_speed, moving_speed], [0, 77],
msg=
'The Trailer should have speed 0 km/h until you put `the pedal to the metal`'
)
def test_drive_car(self):
man = Car('MAN', 'Truck', 'trailer')
moving_man = man.drive(7)
moving_man_instance = isinstance(moving_man, Car)
moving_man_type = type(moving_man) is Car
self.assertListEqual(
[True, True, man.speed],
[moving_man_instance, moving_man_type, moving_man.speed],
msg=
'The car drive function should return the instance of the Car class'
)