def test_traffic_light_cycle(): light = TrafficLight() light.cycle() assert_equals('green', light.state) light.cycle() assert_equals('yellow', light.state) light.cycle() assert_equals('red', light.state)
def test_traffic_light_cycle(): light = TrafficLight() light.cycle() assert_equals('proceed', light.state) light.cycle() assert_equals('caution', light.state) light.cycle() assert_equals('stop', light.state)
def test_traffic_light_cycle(): light = TrafficLight() light.cycle() assert_equals("proceed", light.state) light.cycle() assert_equals("caution", light.state) light.cycle() assert_equals("stop", light.state)
def test_traffic_light_initial(): light = TrafficLight() assert_equals('red', light.state)
def test_traffic_light_cycle(): light = TrafficLight() light.cycle() assert_equals(1, light.count)