public void CreateLocomotiveTest(string name, decimal weightInTons, decimal horsePower) { testLocomotive = new Locomotive(name, weightInTons, horsePower); Assert.IsNotNull(testLocomotive); Assert.IsTrue(testLocomotive.GetType() == typeof(Locomotive)); Assert.Greater(testLocomotive.weightInTons, 0); Assert.Greater(testLocomotive.HorsePower, 0); }