public void ValidationTest()
{
var viewModel = new ConfirmationCodeEntryViewModel(1, null, accountService.Object, viewService.Object, dataFlow.Object, deviceInfo.Object, connectivity.Object);
Assert.False(viewModel.CanConfirm(), "Confirm command should be disabled initially");
viewModel.ConfirmationCode.Value = "87304";
Assert.True(viewModel.CanConfirm(), "Confirm command should become enabled when confirmation code is entered");
viewModel.ConfirmationCode.Value = "";
Assert.False(viewModel.CanConfirm(), "Confirm command should become disabled when confirmation code is not entered");
}
public async Task ShouldNavigateToSetPINPageWhenEnteredValidConfirmationCode()
{
viewService
.Setup(m => m.SetCurrentPage(It.Is((BaseViewModel p) => p.GetType() == typeof(SetPinViewModel))))
.Verifiable();
SetPinViewModel CreateSetPinView() => new SetPinViewModel(null, null, null, null, null);
var viewModel = new ConfirmationCodeEntryViewModel(1, CreateSetPinView, accountService.Object, viewService.Object, dataFlow.Object, deviceInfo.Object, connectivity.Object);
viewModel.View = view.Object;
viewModel.ConfirmationCode.Value = ValidCode;
await viewModel.Confirm();
viewService.Verify();
}
public async Task ShouldShowErrorMessageWhenEnteredInvalidConfirmationCode()
{
view
.Setup(m => m.DisplayAlert("Invalid Code", "Invalid confirmation code", "Ok"))
.Returns(Task.CompletedTask)
.Verifiable("Expected to show an error message when confirmation code is invalid");
var viewModel = new ConfirmationCodeEntryViewModel(1, null, accountService.Object, viewService.Object, dataFlow.Object, deviceInfo.Object, connectivity.Object);
viewModel.View = view.Object;
viewModel.ConfirmationCode.Value = "an invalid confirmation code";
await viewModel.Confirm();
view.Verify();
dataFlow.VerifyNoOtherCalls();
viewService.VerifyNoOtherCalls();
}
