public void ToString_SwitchedOn()
{
var lamp = new MinutesSecondRowLamp(4);
var time = new TimeSpan(0, 59, 0);
lamp.Process(time);
Assert.AreEqual("Y", lamp.ToString());
}
public void ToString_SwitchedOff()
{
var secondsLamp = new MinutesSecondRowLamp(1);
var time = new TimeSpan(0, 55, 0);
secondsLamp.Process(time);
Assert.AreEqual("O", secondsLamp.ToString());
}
public void Process_FourthLampFiftyNineMins_IsSwitchedOnLightYellow()
{
var lamp = new MinutesSecondRowLamp(4);
var time = new TimeSpan(0, 59, 0);
lamp.Process(time);
Assert.AreEqual(true, lamp.IsSwitchedOn);
Assert.AreEqual("Y", lamp.LightColour);
}