def test_basic_case8(self):
cars = [(0, 1, 1), (1, 0, 10)]
try:
update_distance(cars, elapsed_time=10)
except Exception as e:
assert str(e) == 'invalid speed'
def test_basic_case5(self):
cars = [(0, 1, 1), (1, 0, 6)]
cars = update_distance(cars, elapsed_time=3)
assert cars == [(0, 4, 1), (1, 18, 6)]
def test_basic_case9(self):
cars = [(0, 1, 1), (0, 5, 8)]
cars = update_distance(cars, elapsed_time=5)
assert cars == [(0, 6, 1), (0, 45, 8)]
def test_basic_case4(self):
cars = [(0, 0, 5), (1, 0, 2)]
cars = update_distance(cars, elapsed_time=3)
assert cars == [(0, 15, 5), (1, 6, 2)]
def test_basic_case2(self):
cars = [(0, 1, 1), (0, 0, 2)]
cars = update_distance(cars, elapsed_time=2)
assert cars == [(0, 3, 1), (0, 3, 1)]
