public void ConstructorTest() { Radiator fixedRadiator = new Radiator(); Assert.IsTrue(fixedRadiator.IsFixed()); Assert.IsFalse(fixedRadiator.IsLeaking()); fixedRadiator.CauseLeak(); Assert.IsTrue(fixedRadiator.IsLeaking()); Assert.IsFalse(fixedRadiator.IsFixed()); fixedRadiator.FixRadiator(); Assert.IsTrue(fixedRadiator.IsFixed()); Assert.IsFalse(fixedRadiator.IsLeaking()); }