public void MessagesModel_Save_FormLocationAndSize() { // Arrange var preferences = new InMemoryPreferencesProvider(); var model = new MessagesModel(preferences, null); model.FormLocation = new Point(50, 60); model.FormSize = new Size(70, 80); // Act model.Save(); // Assert Assert.AreEqual(new Point(50, 60), preferences.Get <Point>(Preference.MessagesFormLocation)); Assert.AreEqual(new Size(70, 80), preferences.Get <Size>(Preference.MessagesFormSize)); }