public void GetBlikCodeCommand__ShouldNotNavigateOnInvalidCredentials(string username)
{
// ARRANGE
var parameters = new NavigationParameters
{
{ nameof(username), username },
};
var mockNavigationService = new Mock <INavigationService>();
var viewModel = new AccountPageViewModel(mockNavigationService.Object);
// ACT
Should.NotThrow(() => viewModel.OnNavigatingTo(parameters));
// ASSERT
viewModel.GetBlikCodeCommand.CanExecute().ShouldBeFalse();
}
public void OnNavigatingTo__NavigatesToSignInPageOnInvalidCredentials(string username)
{
// ARRANGE
var parameters = new NavigationParameters
{
{ nameof(username), username },
};
var mockNavigationService = new Mock <INavigationService>();
mockNavigationService.Setup(n => n.NavigateAsync($"/{nameof(SignInPage)}"))
.ReturnsAsync(new Mock <INavigationResult>().Object);
var viewModel = new AccountPageViewModel(mockNavigationService.Object);
// ACT
Should.NotThrow(() => viewModel.OnNavigatingTo(parameters));
// ASSERT
mockNavigationService.Verify(n => n.NavigateAsync($"/{nameof(SignInPage)}"), Times.Once);
}
public void OnNavigatingTo__ParserNavigationParametersCorrectly(string username)
{
// ARRANGE
var parameters = new NavigationParameters
{
{ nameof(username), username },
};
var mockNavigationService = new Mock <INavigationService>();
mockNavigationService.Setup(n => n.NavigateAsync($"/{nameof(SignInPage)}"))
.ReturnsAsync(new Mock <INavigationResult>().Object);
var viewModel = new AccountPageViewModel(mockNavigationService.Object);
// ACT
Should.NotThrow(() => viewModel.OnNavigatingTo(parameters));
// ASSERT
viewModel.Username.ShouldBeSameAs(username ?? string.Empty);
}
public void GetBlikCodeCommand__ShouldNavigateToCorrectViewOnValidCredentials(string username)
{
// ARRANGE
var parameters = new NavigationParameters
{
{ nameof(username), username },
};
var mockNavigationService = new Mock <INavigationService>();
mockNavigationService.Setup(n => n.NavigateAsync($"{nameof(BlikCodePage)}",
new NavigationParameters($"{nameof(username)}={username}")))
.ReturnsAsync(new Mock <INavigationResult>().Object);
var viewModel = new AccountPageViewModel(mockNavigationService.Object);
// ACT
Should.NotThrow(() => viewModel.OnNavigatingTo(parameters));
Should.NotThrow(viewModel.GetBlikCodeCommand.Execute);
// ASSERT
mockNavigationService.Verify(n => n.NavigateAsync($"{nameof(BlikCodePage)}",
new NavigationParameters($"{nameof(username)}={username}")), Times.Once);
}
