def test_update_car_coordinates_when_called_with_same_coords_speed_equals_0(
self):
car = Car(0, 0, 0, 1)
car_coords = {
'timestamp': 1,
'carIndex': 1,
'location': {
'lat': 0,
'long': 0
}
}
car.update_car_coordinates(car_coords)
assert car.curr_speed == 0
def test_update_car_coordinates_when_called_normally_returns_updated_ts(
self):
car = Car(0, 0, 0, 1)
car_coords = {
'timestamp': 3600000,
'carIndex': 1,
'location': {
'lat': 0.01,
'long': 0
}
}
car.update_car_coordinates(car_coords)
assert car.get_car_timestamp() == 3600000
def test_update_car_coordinates_when_called_with_same_ts_distance_equals_0(
self):
car = Car(0, 0, 0, 1)
car_coords = {
'timestamp': 0,
'carIndex': 1,
'location': {
'lat': 1,
'long': 1
}
}
car.update_car_coordinates(car_coords)
assert car.distance_travelled == 0
def test_update_car_coordinates_when_called_normally_returns_correct_distance_travelled(
self):
car = Car(0, 0, 0, 1)
car_coords = {
'timestamp': 3600000,
'carIndex': 1,
'location': {
'lat': 0.01,
'long': 0
}
}
# Calculated value of this transtion = 0.6870766960504942
car.update_car_coordinates(car_coords)
assert car.distance_travelled == 0.6870766960504942
def update_car_info(self, car_coordinates: dict):
"""Function that updates a car information and throws carStatus events if necessary
If the car does not exist, it is build and added to the participants.
Receives carCoordinates object
"""
if CarCoordinates.validate_car_coordinates(car_coordinates):
if car_coordinates.get('carIndex') in self.__cars.keys():
car_to_update = self.__cars.get(car_coordinates.get('carIndex'))
else:
car_to_update = Car(float(car_coordinates.get('location').get('lat')),
float(car_coordinates.get('location').get('long')),
float(car_coordinates.get('timestamp')),
int(car_coordinates.get('carIndex')))
self.__add_car_to_the_race(car_to_update)
car_to_update.update_car_coordinates(car_coordinates)
self.__assign_position(float(car_coordinates.get('timestamp')))
# Reporting
if car_to_update.get_car_position() != 0:
self.publish_car_status(car_to_update.generate_position_report())
self.publish_car_status(car_to_update.generate_speed_report())
else:
pass
def test_update_car_coordinates_when_called_normally2times_returns_updated_speed(
self):
car = Car(0, 0, 0, 1)
car_coords = {
'timestamp': 3600000,
'carIndex': 1,
'location': {
'lat': 0.01,
'long': 0
}
}
car.update_car_coordinates(car_coords)
car_coords = {
'timestamp': 7200000,
'carIndex': 1,
'location': {
'lat': 0.02,
'long': 0
}
}
car.update_car_coordinates(car_coords)
# Operating with floats, so we round to the 5 more significant digits
assert round(car.distance_travelled,
5) == round(2 * 0.6870766960504942, 5)