public void Handle_WhenContextIsNull_ExceptionExpected() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); IContext context = null; // ReSharper disable once ExpressionIsAlwaysNull Assert.Catch <ArgumentNullException>(() => state.Go(context)); }
public void Handle_WhenEnteredTextIsCorrect_SetExpectedStateToContext() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); viewModel.EnteredText = Constants.ExpectedUserInput; var context = viewModel.Context; state.Go(context); Assert.AreEqual(typeof(EnterCorrectTextInWindowTwoState), context.State.GetType()); }
public void Handle_WhenEnteredTextIsCorrect_SetExpectedTextToUserMessage() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); viewModel.EnteredText = Constants.ExpectedUserInput; var context = viewModel.Context; state.Go(context); Assert.AreEqual(Constants.ThankYouTextToUser, viewModel.UserMessage); }
public void Handle_WhenEnteredTextIsCorrect_SetCanExecuteButtonThreeComandToTrue() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); viewModel.EnteredText = Constants.ExpectedUserInput; var context = viewModel.Context; state.Go(context); Assert.IsTrue(viewModel.CanExecuteButtonThreeCommand); }
public void Handle_WhenEnteredTextIsInvalid_SetCanExecuteButtonThreeComandToFalse() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); viewModel.EnteredText = "123"; var context = viewModel.Context; state.Go(context); Assert.IsFalse(viewModel.CanExecuteButtonThreeCommand); }
public void Handle_WhenEnteredTextIsInvalid_NotChangeCurrentState() { var viewModel = TestHelper.CreateWindowTwoViewModel(); var state = new EnterInvalidTextInWindowTwoState(viewModel); viewModel.EnteredText = "123"; var context = viewModel.Context; var expectedState = context.State; state.Go(context); Assert.AreEqual(expectedState, context.State); }