public void ProperInitialization()
{
_vModel = new AddStockViewModel(_eventAggregatorMock.Object, _fundServiceMock.Object);
Assert.That(_vModel.Price, Is.EqualTo(0));
Assert.That(_vModel.Quantity, Is.EqualTo(0));
Assert.That(_vModel.StockTypes, Is.EqualTo(Enum.GetValues(typeof(StockType)).Cast <StockType>().ToList()));
Assert.That(_vModel.HasErrors, Is.True);
Assert.That(_vModel.Errors, Is.Not.Empty);
Assert.That(_vModel.Errors, Has.Exactly(1).EqualTo(AddStockViewModel.ErrorPriceIsLessOrEquallThanZerro));
Assert.That(_vModel.Errors, Has.Exactly(1).EqualTo(AddStockViewModel.ErrorQuantityIsLessOrEquallThanZerro));
Assert.That(_vModel.AddStockCommand.CanExecute(null), Is.False);
}
public void ProperValidation()
{
_vModel = new AddStockViewModel(_eventAggregatorMock.Object, _fundServiceMock.Object);
_vModel.StockTypeSelected = StockType.Bond;
_vModel.Price = 1;
_vModel.Quantity = 1;
Assert.That(_vModel.Price, Is.EqualTo(1));
Assert.That(_vModel.Quantity, Is.EqualTo(1));
Assert.That(_vModel.StockTypeSelected, Is.EqualTo(StockType.Bond));
Assert.That(_vModel.HasErrors, Is.False);
Assert.That(_vModel.Errors == null || !_vModel.Errors.Any(), Is.True);
Assert.That(_vModel.AddStockCommand.CanExecute(null), Is.True);
}
public MainWindowViewModel(IFundViewModel fundViewModel, ISummaryViewModel summaryViewModel,
IAddStockViewModel addStockViewModel)
{
// This is painful to look at, and we should really use DI here with a proper composition root and bindings and everything,
// but I couldn't bring myself to also introduce a DI container here. This solution feels slightly bloated as it is.
// I hope the overall design that I strove for in the Domain Model will demonstrate my awareness of the concept.
//Fund = new FundViewModel(TestDataProvider.CreateTestFund());
//Summary = new SummaryViewModel(Fund.GetStocksFunc);
//AddStock = new AddStockViewModel(_addStockHelper);
//_addStockHelper = addStockHelper;
AddStock = addStockViewModel;
Fund = fundViewModel;
Summary = summaryViewModel;
}
public void ProperAddButtonHandler()
{
_vModel = new AddStockViewModel(_eventAggregatorMock.Object, _fundServiceMock.Object);
_vModel.StockTypeSelected = StockType.Bond;
_vModel.Price = 10;
_vModel.Quantity = 10;
Assert.That(_vModel.AddStockCommand.CanExecute(null), Is.True);
_vModel.AddStockCommand.Execute(null);
_fundServiceMock.Setup(f => f.AddStock(It.IsAny <BaseStockModel>())).Callback((BaseStockModel model) =>
{
Assert.That(model.Type, Is.EqualTo(_vModel.StockTypeSelected));
Assert.That(model.Price, Is.EqualTo(_vModel.Price));
Assert.That(model.Quantity, Is.EqualTo(_vModel.Quantity));
});
}
