public void AllFoodItemsViewModelContainsAllFoods()
{
var data = new MockData();
var dataRespositoryMock = CreateMockDataRepository( data.Foods() );
var viewModel = new AllFoodItemsViewModel( dataRespositoryMock.Object );
AssertViewModelContents( viewModel, data.Foods() );
dataRespositoryMock.VerifyAll();
}
private void AssertViewModelContents( AllFoodItemsViewModel viewModel, List<FoodItem> foods )
{
Assert.AreEqual( foods.Count, viewModel.Items.Count );
foreach (var food in viewModel.Items)
{
var foodItemFromRepository = foods.Find( f => f.ID == food.ID );
Assert.IsNotNull( food );
Assert.AreEqual( foodItemFromRepository.Name, food.Name );
}
}
public void FoodItemRemovedFromViewModelWhenRemovedFromRepository()
{
var data = new MockData();
var dataRespositoryMock = CreateMockDataRepository( data.Foods() );
var viewModel = new AllFoodItemsViewModel( dataRespositoryMock.Object );
var food = data.Foods().Find( mt => mt.ID == MockData.baconCheeseBurgerID );
data.Foods().Remove( food );
dataRespositoryMock.Raise( e => e.ItemDeleted += null, new RepositoryObjectEventArgs( food ) );
AssertViewModelContents( viewModel, data.Foods() );
}
public void FoodItemModifiedInViewModelWhenChangedInRepository()
{
var data = new MockData();
var dataRespositoryMock = CreateMockDataRepository( data.Foods() );
var viewModel = new AllFoodItemsViewModel( dataRespositoryMock.Object );
var food = data.Foods().Find( f => f.ID == MockData.baconCheeseBurgerID );
food.Name += " Unit Test";
dataRespositoryMock.Raise( e => e.ItemModified += null, new RepositoryObjectEventArgs( food ) );
AssertViewModelContents( viewModel, data.Foods() );
}
public void FoodItemAddedToViewModelWhenAddedToRepository()
{
var data = new MockData();
var dataRespositoryMock = CreateMockDataRepository( data.Foods() );
var viewModel = new AllFoodItemsViewModel( dataRespositoryMock.Object );
var food = new FoodItem( Guid.NewGuid(), "New Type", "For a unit test", 42.0M );
data.Foods().Add( food );
dataRespositoryMock.Raise( e => e.ItemAdded += null, new RepositoryObjectEventArgs( food ) );
AssertViewModelContents( viewModel, data.Foods() );
}
public MealViewModelBase( IDataRepository dataRepository, IRegionManager regionManager, IInteractionService interactionService, ILoggerFacade logger )
: base(dataRepository, regionManager, interactionService, logger)
{
_foodGroupServings = new ObservableCollection<ServingViewModel<FoodGroup>>();
FoodGroupServings = new ReadOnlyObservableCollection<ServingViewModel<FoodGroup>>( _foodGroupServings );
FoodItemServings = new ObservableCollection<ServingViewModel<FoodItem>>();
ValidFoodItems = new AllFoodItemsViewModel( dataRepository );
ValidMealTypes = new AllMealTypesViewModel( dataRepository );
_timeSetManually = false;
}