public void ShouldNotAllowToNavigateToViewWhenProvidedTemplatesViewDoesNotExist()
{
// Given
var templateWithoutDefinedView = new TemplateWithoutDefinedView();
var command = new NavigateToProcessingChainElementCustomizationViewCommand(_regionManagerMock.Object, _regionName, _viewLocator);
// When
// Then
Assert.IsFalse(command.CanExecute(templateWithoutDefinedView));
Assert.Throws <CannotExecuteCommandException>(() => command.Execute(templateWithoutDefinedView));
}
public void ShouldNotAllowToNavigateToViewWhenProvidedRegionDoesNotExist()
{
// Given
var regionCollection = new TestRegionCollection();
var regionManagerMock = new Mock <IRegionManager>();
var notExistingRegionName = Guid.NewGuid().ToString();
regionManagerMock.SetupGet(r => r.Regions).Returns(regionCollection);
var command = new NavigateToProcessingChainElementCustomizationViewCommand(regionManagerMock.Object, notExistingRegionName, _viewLocator);
// When
// Then
Assert.IsFalse(command.CanExecute(_chainElementTemplate));
Assert.Throws <CannotExecuteCommandException>(() => command.Execute(_chainElementTemplate));
}
public void ShouldNavigateToViewWithCorrectParametersWhenProvidedTemplatesViewExists()
{
// Given
var command = new NavigateToProcessingChainElementCustomizationViewCommand(_regionManagerMock.Object, _regionName, _viewLocator);
// When
command.Execute(_chainElementTemplate);
// Then
var expectedParameters = new NavigationParameters {
{ nameof(IProcessingChainElementTemplate.Id), _chainElementTemplate.Id }
};
_regionMock.Verify(
r => r.RequestNavigate(new Uri(typeof(TestView).Name, UriKind.RelativeOrAbsolute), It.IsNotNull <Action <NavigationResult> >(), expectedParameters),
Times.Once);
}
