public void GetResolutionInfoTest() { Mp3Player Resolutiontest1 = new Mp3Player(); Resolutiontest1.DisplayHeight = 5; Resolutiontest1.DisplayWidth = 5; Assert.AreEqual("Resolution: 25 pixels", Resolutiontest1.GetResolutionInfo()); Mp3Player Resolutiontest2 = new Mp3Player(); Resolutiontest2.DisplayHeight = 10; Resolutiontest2.DisplayWidth = 10; Assert.AreEqual("Resolution: 100 pixels", Resolutiontest2.GetResolutionInfo()); }