def process_line(line):
global parking
line = line.split(" ")
command = line[0]
args = line[1:]
try:
if "create_parking_lot" in command:
parking = Parking(int(args[0]))
print("Created a parking lot with " + str(parking.size) + " slots")
elif "park" in command:
slot = parking.newCar(args[0], args[1])
if slot == -1:
print("Sorry, parking lot is full")
else:
print("Allocated slot number: " + str(slot))
elif "leave" in command:
result = parking.leave(int(args[0]))
print("Slot number " + str(result[0]) + " is free")
elif "registration_numbers_for_cars_with_colour" in command:
cars = parking.find_cars_by_color(args[0])
for i in cars:
print(i[1].getRegNo(), end=" ")
print("")
elif "slot_numbers_for_cars_with_colour" in command:
cars = parking.find_cars_by_color(args[0])
if cars == None:
print("Not found")
else:
for i in cars:
print(i[0], end=" ")
print("")
elif "slot_number_for_registration_number " in command:
slot = parking.find_car_by_reg_no(args[0])
print(slot)
if slot:
print(slot)
elif "status" in command:
print("Slot No\tReg No\tColour")
for i in range(0, len(parking.lot)):
if parking.lot[i]:
print("%d\t%s\t%s" % (i + 1, parking.lot[i].reg_no, parking.lot[i].color), end="")
except ValueError:
print("Invalid Data Entered!")
except TypeError:
print("Datatype Mismatch!")
def setUp(self):
self.lot = Parking(5)
class TestParkingLotMethods(unittest.TestCase):
def setUp(self):
self.lot = Parking(5)
def test_add_new_cars_to_lot(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.assertEqual(3, self.lot.newCar("KA-03-HH-1234", "White"))
self.assertEqual(self.lot.currentCarCount(), 3)
def test_add_and_remove_multiple_new_cars_to_lot(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.lot.leave(1)
self.assertEqual(1, self.lot.newCar("KA-03-HH-1234", "White"))
def test_new_cars_returns_lot_full_when_lot_full(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.assertEqual(3, self.lot.newCar("KA-03-HH-1234", "White"))
self.assertEqual(4, self.lot.newCar("KA-04-HH-1234", "White"))
self.assertEqual(5, self.lot.newCar("KA-05-HH-1234", "White"))
print(self.lot.lot)
self.assertEqual(-1, self.lot.newCar("KA-06-HH-1234", "White"))
def test_leave_returns_error_if_slot_is_empty(self):
self.assertEqual(self.lot.leave(3), -1)
def test_find_cars_by_color(self):
self.lot.newCar("KA-01-HH-1234", "white")
self.lot.newCar("KA-02-HH-1234", "White")
self.lot.newCar("KA-03-HH-1234", "Black")
self.lot.newCar("KA-04-HH-1234", "black")
self.lot.newCar("KA-05-HH-1234", "BLACK")
white_cars = self.lot.find_cars_by_color("WHITE")
black_cars = self.lot.find_cars_by_color("bLaCk")
self.assertEqual(len(white_cars), 2)
self.assertEqual(len(black_cars), 3)
#find_cars_by_color returns a list of tuples having (slot, Car)
self.assertEqual(white_cars[1][0], 2)
self.assertEqual(black_cars[1][0], 4)
self.assertIsInstance(white_cars[0][1], Car)
def test_find_cars_by_color_raises_error_if_arg_not_str(self):
self.assertRaises(ValueError, self.lot.find_cars_by_color, 123)
def test_find_car_by_reg_no(self):
self.lot.newCar("KA-01-HH-1234", "white")
self.lot.newCar("KA-02-HH-1234", "red")
self.lot.newCar("KA-03-HH-1234", "green")
#find_car_by_reg_no returns slot
self.assertEqual(self.lot.find_car_by_reg_no("KA-02-HH-1234"), 2)
def test_find_car_by_reg_no_returns_none_if_not_found(self):
self.assertEqual(self.lot.find_car_by_reg_no("KA-02-HH-1234"), None)
def test_create_new_parking_lot(self):
park_lot = Parking(6)
result = park_lot.size
self.assertEqual(6, result)
def setUp(self):
self.lot = Parking(5)
class TestParkingLotMethods(unittest.TestCase):
def setUp(self):
self.lot = Parking(5)
def test_add_new_cars_to_lot(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.assertEqual(3, self.lot.newCar("KA-03-HH-1234", "White"))
self.assertEqual(self.lot.currentCarCount(), 3)
def test_add_and_remove_multiple_new_cars_to_lot(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.lot.leave(1)
self.assertEqual(1, self.lot.newCar("KA-03-HH-1234", "White"))
def test_new_cars_returns_lot_full_when_lot_full(self):
self.assertEqual(1, self.lot.newCar("KA-01-HH-1234", "White"))
self.assertEqual(2, self.lot.newCar("KA-02-HH-1234", "White"))
self.assertEqual(3, self.lot.newCar("KA-03-HH-1234", "White"))
self.assertEqual(4, self.lot.newCar("KA-04-HH-1234", "White"))
self.assertEqual(5, self.lot.newCar("KA-05-HH-1234", "White"))
print(self.lot.lot)
self.assertEqual(-1, self.lot.newCar("KA-06-HH-1234", "White"))
def test_leave_returns_error_if_slot_is_empty(self):
self.assertEqual(self.lot.leave(3), -1)
def test_find_cars_by_color(self):
self.lot.newCar("KA-01-HH-1234", "white")
self.lot.newCar("KA-02-HH-1234", "White")
self.lot.newCar("KA-03-HH-1234", "Black")
self.lot.newCar("KA-04-HH-1234", "black")
self.lot.newCar("KA-05-HH-1234", "BLACK")
white_cars = self.lot.find_cars_by_color("WHITE")
black_cars = self.lot.find_cars_by_color("bLaCk")
self.assertEqual(len(white_cars), 2)
self.assertEqual(len(black_cars), 3)
#find_cars_by_color returns a list of tuples having (slot, Car)
self.assertEqual(white_cars[1][0], 2)
self.assertEqual(black_cars[1][0], 4)
self.assertIsInstance(white_cars[0][1], Car)
def test_find_cars_by_color_raises_error_if_arg_not_str(self):
self.assertRaises(ValueError, self.lot.find_cars_by_color, 123)
def test_find_car_by_reg_no(self):
self.lot.newCar("KA-01-HH-1234", "white")
self.lot.newCar("KA-02-HH-1234", "red")
self.lot.newCar("KA-03-HH-1234", "green")
#find_car_by_reg_no returns slot
self.assertEqual(self.lot.find_car_by_reg_no("KA-02-HH-1234"), 2)
def test_find_car_by_reg_no_returns_none_if_not_found(self):
self.assertEqual(self.lot.find_car_by_reg_no("KA-02-HH-1234"), None)
