public void CompareToTest()
{
Toy toy1 = new Toy();
Toy toy2 = new Toy();
toy1.SetParameters("0-3", "Small", "Wood");
toy1.GetPrice("Ball");
toy2.SetParameters("0-3", "Small", "Wood");
toy2.GetPrice("Car");
int expected = -1;
int actual = toy1.CompareTo(toy2);
Assert.AreEqual(expected, actual);
}