public void ToString_SwitchedOff()
{
var secondsLamp = new SecondsLamp(1);
var time = new TimeSpan(0, 0, 1);
secondsLamp.Process(time);
Assert.AreEqual("O", secondsLamp.ToString());
}
public void Process_OddSeconds_IsSwitchedOffLightYellow()
{
var secondsLamp = new SecondsLamp(1);
var time = new TimeSpan(12, 25, 7);
secondsLamp.Process(time);
Assert.AreEqual(false, secondsLamp.IsSwitchedOn);
Assert.AreEqual("Y", secondsLamp.LightColour);
}