def test_travel_set_negative_value_to_car_property(default_travel: Travel):
""" Test case for incorrect Travel.car_price method use
TEST CASE:
Calling car_price method to set a negative car price.
EXPECTED BEHAVIOUR:
The method raise a ValueError exception because the price is negative.
"""
with pytest.raises(ValueError):
default_travel.car_price = -1.0
def test_travel_car_price_set_wrong_type(default_travel: Travel):
""" Test case for incorrect Travel.car_price method use
TEST CASE:
Calling car_price method to set non float car price.
EXPECTED BEHAVIOUR:
The method raise a TypeError exception because the price is non float.
"""
with pytest.raises(TypeError):
default_travel.car_price = 5
def test_travel_set_positive_value_to_car_property(default_travel: Travel):
""" Test case for Travel.car_price and Travel._car_price methods
TEST CASE:
Calling car_price method to set a car price and _car_price to get that price.
EXPECTED BEHAVIOUR:
The methods set and get the prices for a car correctly.
"""
default_travel.car_price = 5.0
assert default_travel._car_price != 0.0
assert default_travel._car_price == 5.0
def test_travel_cost_cars(default_travel: Travel, default_cars):
""" Test case for Travel.cost method with Flights and Cars
TEST CASE:
Calling cost method to check the total cost with only an instances of Flights and Cars
EXPECTED BEHAVIOUR:
The method returns only the sum of flights cost and cars cost.
"""
default_travel.ticket_price = MOCKED_TICKET_PRICE
default_travel.car_price = MOCKED_CAR_PRICE
default_travel._cars = default_cars
assert default_travel.cost == DEFAULT_FLIGHT_TOTAL_COST + DEFAULT_CAR_TOTAL_COST