public void POST_Drink_ShouldReturnNotFoundIfBeerDoesNotExists()
{
// Arrange
var persistenceContext = new FakePersistenceContext();
var controller = InitializeController(persistenceContext);
var model = new DrinkBeerViewModel { ID = 0 };
// Act
var result = controller.Drink(model);
// Assert
result.ShouldBeType<HttpNotFoundResult>();
persistenceContext.Saved.ShouldBeFalse();
}
public void POST_Drink_ShouldNotDecreaseQuantityIfStocksAreAlreadyEmpty()
{
// Arrange
var persistenceContext = new FakePersistenceContext();
var controller = InitializeController(persistenceContext);
var beer = TestData.Beers.First();
var model = new DrinkBeerViewModel { ID = beer.ID };
beer.Quantity = 0;
// Act
var result = controller.Drink(model) as ViewResult;
// Assert
persistenceContext.Saved.ShouldBeTrue();
beer.Quantity.ShouldEqual(0);
}
public void Post_Drink_ShouldRedirectToIndex()
{
// Arrange
var controller = InitializeController();
var model = new DrinkBeerViewModel { ID = TestData.Beers.First().ID };
// Act
var result = controller.Drink(model) as RedirectToRouteResult;
// Assert
result.RouteValues["action"].ShouldEqual("Index");
}
public void POST_Drink_ShouldDecreaseQuantityByOneAndSaveChanges()
{
// Arrange
var persistenceContext = new FakePersistenceContext();
var controller = InitializeController(persistenceContext);
var beer = TestData.Beers.First();
var model = new DrinkBeerViewModel { ID = beer.ID };
var qtyBefore = beer.Quantity;
// Act
var result = controller.Drink(model) as ViewResult;
// Assert
persistenceContext.Saved.ShouldBeTrue();
beer.Quantity.ShouldEqual(qtyBefore - 1);
}
