public void CompareToTest()
{
Heater h0 = new Heater("aa", "Kitchen", "Kitchen");
Heater h1 = new Heater("ab", "Bathroom", "Bathroom");
Heater h2 = new Heater("ac", "Bedroom", "Bedroom");
Assert.IsTrue(h0.CompareTo(h1) > 0);
Assert.IsTrue(h0.CompareTo(h2) > 0);
Assert.IsTrue(h2.CompareTo(h1) > 0);
}
