public void ToString_SwitchedOn()
{
var lamp = new HoursFirstRowLamp(1);
var time = new TimeSpan(5, 0, 0);
lamp.Process(time);
Assert.AreEqual("R", lamp.ToString());
}
public void Process_FourthLampTwentyHours_IsSwitchedOnLightYellow()
{
var lamp = new HoursFirstRowLamp(4);
var time = new TimeSpan(20, 0, 0);
lamp.Process(time);
Assert.AreEqual(true, lamp.IsSwitchedOn);
Assert.AreEqual("R", lamp.LightColour);
}
public void Process_FourthLampNineteenHours_IsSwitchedOffLightRed()
{
var lamp = new HoursFirstRowLamp(4);
var time = new TimeSpan(19, 0, 0);
lamp.Process(time);
Assert.AreEqual(false, lamp.IsSwitchedOn);
Assert.AreEqual("R", lamp.LightColour);
}
