public void ShouldFirePropertyChangedEventOnViewModelWhenNavigationPanelStateIsChanged()
{
// Given
var navigationPanelState = new NavigationPanelState();
var changeContentRegionCompositeCommand = new Mock <IChangeContentRegionCompositeCommand>();
var viewModel = new NavigationPanelViewModel(navigationPanelState, changeContentRegionCompositeCommand.Object);
var timesEventFired = 0;
object sender = null;
PropertyChangedEventArgs args = null;
viewModel.PropertyChanged += (s, a) =>
{
timesEventFired++;
sender = s;
args = a;
};
// When
navigationPanelState.CurrentContentRegionView = ContentRegionView.ImageProcessingCustomizationView;
// Then
Assert.AreEqual(1, timesEventFired);
Assert.AreEqual(viewModel, sender);
Assert.AreEqual(args.PropertyName, nameof(NavigationPanelViewModel.CurrentContentRegionView));
}
public void ShouldReturnNavigationPanelStatesCurrentContentRegionView()
{
// Given
var navigationPanelState = new Mock <INavigationPanelState>();
var changeContentRegionCompositeCommand = new Mock <IChangeContentRegionCompositeCommand>();
navigationPanelState.SetupGet(n => n.CurrentContentRegionView).Returns(ContentRegionView.ImageDisplayView);
var viewModel = new NavigationPanelViewModel(navigationPanelState.Object, changeContentRegionCompositeCommand.Object);
// When
var currentContentRegionView = viewModel.CurrentContentRegionView;
// Then
Assert.AreEqual(ContentRegionView.ImageDisplayView, currentContentRegionView);
}