public void GivenTrafficLight_ThenInterfaceIsImplemented() { // ARRANGE var trafficLight = new TrafficLightsSeriesPart1(); // ACT var actual = trafficLight is ITrafficLight; // ASSERT Assert.IsTrue(actual); }
public void GivenTrafficLight_WhenInstatiated_ThenRedLightIsOn_AndOthersAreOff() { // ARRANGE var trafficLight = new TrafficLightsSeriesPart1(); // ACT var amberActual = trafficLight.IsAmberOn; var greenActual = trafficLight.IsGreenOn; var redActual = trafficLight.IsRedOn; // ASSERT Assert.IsFalse(amberActual); Assert.IsFalse(greenActual); Assert.IsTrue(redActual); }
public void GivenInstatiatedTrafficLight_WhenSetToRedAmberState_ThenRedLightAndAmberLightIsOn_AndGreenIsOff() { // ARRANGE var trafficLight = new TrafficLightsSeriesPart1(); // ACT trafficLight.Set(State.RedAmber); var amberActual = trafficLight.IsAmberOn; var greenActual = trafficLight.IsGreenOn; var redActual = trafficLight.IsRedOn; // ASSERT Assert.IsTrue(amberActual); Assert.IsFalse(greenActual); Assert.IsTrue(redActual); }