def test_generate_race_a_car_has_a_position_assigned_always(self):
client = mqtt.Client('test')
race = Race(client, 't1', 't2')
c1 = {'timestamp': 1, 'carIndex': 1, 'location': {'lat': 0, 'long': 0}}
race.update_car_info(c1)
assert len(race.get_participants().values()) == 1
assert race.get_participants()[1].get_car_position() == 1
def test_generate_race_add_two_cars_both_have_positions(self):
client = mqtt.Client('test')
race = Race(client, 't1', 't2')
c1 = {'timestamp': 1, 'carIndex': 1, 'location': {'lat': 0, 'long': 0}}
race.update_car_info(c1)
c2 = {'timestamp': 1, 'carIndex': 2, 'location': {'lat': 0, 'long': 0}}
race.update_car_info(c2)
assert len(race.get_participants().values()) == 2
assert race.get_participants()[1].get_car_position() == 1
assert race.get_participants()[2].get_car_position() == 2
def test_generate_race_add_two_cars_and_update_one_makes_him_leader(self):
client = mqtt.Client('test')
race = Race(client, 't1', 't2')
c1 = {'timestamp': 1, 'carIndex': 1, 'location': {'lat': 0, 'long': 0}}
race.update_car_info(c1)
c2 = {'timestamp': 1, 'carIndex': 2, 'location': {'lat': 0, 'long': 0}}
race.update_car_info(c2)
c2['timestamp'] = 3
c2['location'] = {'lat': 0.1, 'long': 0.1}
race.update_car_info(c2)
assert len(race.get_participants().values()) == 2
assert race.get_participants()[2].get_car_position() == 1
def test_generate_race_update_with_invalid_json_does_not_change(self):
client = mqtt.Client('test')
race = Race(client, 't1', 't2')
car_coords = {
#'timestamp': 1, Incorrect car_coords
'carIndex': 1,
'location': {
'lat': 0,
'long': 0
}
}
race.update_car_info(car_coords)
assert len(race.get_participants().values()) == 0
def test_generate_race_and_add_car_correctly(self):
client = mqtt.Client('test')
race = Race(client, 't1', 't2')
car_coords = {
'timestamp': 1,
'carIndex': 1,
'location': {
'lat': 0,
'long': 0
}
}
race.update_car_info(car_coords)
assert len(race.get_participants().values()) == 1
def test_generate_race_returns_empty_cars(self):
race = Race(None, '', '')
assert race.get_participants() == {}