def test_light_choice_stop_red():
assert traffic_light_choice("stopped", "red") == "stop"
def test_light_choice_stop_yellow():
assert traffic_light_choice("stopped", "yellow") == "stop"
def test_light_choice_moving_yellow():
assert traffic_light_choice("moving", "yellow") == "stop"
def test_light_choice_moving_green():
assert traffic_light_choice("moving", "green") == "go"
def test_light_choice_moving_red():
assert traffic_light_choice('moving', 'red') == 'stop'
def test_light_choice_moving_red():
assert traffic_light_choice("moving", "red") == "stop"
def test_light_choice_stop_yellow():
assert traffic_light_choice('stop', 'yellow') == 'stop'
def test_light_choice_stopped_yellow():
assert operations.traffic_light_choice("stopped", "yellow") == "stop"
def test_light_choice_moving_green():
assert traffic_light_choice('moving', 'green') == 'go'
def test_light_choice_stop_red():
assert traffic_light_choice('stop', 'red') == 'stop'
def test_light_choice_moving_yellow():
assert traffic_light_choice('moving', 'yellow') == 'stop'
def test_multiple_at_once(): # This method is not advised
assert operations.traffic_light_choice("stopped", "yellow") == "stop"
assert operations.traffic_light_choice("stopped", "green") == "go"
assert operations.traffic_light_choice("stopped", "green") == "break me"
def test_light_choice_stopped_green():
assert operations.traffic_light_choice("stopped", "green") == "go"
def test_light_choice_stop_green():
assert traffic_light_choice("stopped", "green") == "go"
def test_light_choice_stop_green():
assert traffic_light_choice('stop', 'green') == 'go'
def test_light_choice():
assert traffic_light_choice("moving", "red") == "stop"
assert traffic_light_choice("moving", "yellow") == "go"
assert traffic_light_choice("moving", "yellow") == "stop"
def test_light_choice_stopped_red():
assert operations.traffic_light_choice("stopped", "red") == "stop"