public void ChangeUtilityLoadsAnotherUtilityViewModel()
{
var newUtility = new UtilityViewModelStub(_mainViewModel);
_utilityViewModel.ChangeUtilityViewModel(newUtility);
Assert.AreEqual(newUtility, _mainViewModel.CurrentUtilityViewModel);
}
public void LoadUtilityViewModelAssignsItToProperty()
{
var utilityViewModel = new UtilityViewModelStub(_viewModel);
_viewModel.LoadUtilityViewModel(utilityViewModel);
Assert.AreEqual(utilityViewModel, _viewModel.CurrentUtilityViewModel);
}
public void ThrowsExceptionIfMainViewModelIsNull()
{
_utilityViewModel = new UtilityViewModelStub(null);
}
public void Initialize()
{
_mainViewModel = new MainViewModel();
_utilityViewModel = new UtilityViewModelStub(_mainViewModel);
_mainViewModel.CurrentUtilityViewModel = _utilityViewModel;
}