public async Task DeleteNotExistingPizza()
{
int expectedPizzaId = 2;
pizzaRepoMock.Setup(x => x.GetByExpressionAsync(It.IsAny <Expression <Func <PizzaModel, bool> > >(),
It.IsAny <Func <IQueryable <PizzaModel>, IIncludableQueryable <PizzaModel, object> > >())).Returns(GetPizzaById(expectedPizzaId));
uowMock.Setup(x => x.Pizzas).Returns(pizzaRepoMock.Object);
IPizzaService service = new PizzaService(uowMock.Object);
IServiceResult deletionResult = await service.DeleteAsync(expectedPizzaId);
Assert.AreEqual(ResultType.Error, deletionResult.Result);
Assert.IsNotNull(deletionResult.Errors);
Assert.AreEqual($"Cannot delete pizza with id {expectedPizzaId}", deletionResult.Errors.First());
}
public async Task DeletePizzaCorrectly()
{
int expectedPizzaId = 1;
pizzaRepoMock.Setup(x => x.GetByExpressionAsync(It.IsAny <Expression <Func <PizzaModel, bool> > >(),
It.IsAny <Func <IQueryable <PizzaModel>, IIncludableQueryable <PizzaModel, object> > >())).Returns(GetPizzaById(expectedPizzaId));
pizzaRepoMock.Setup(x => x.Delete(It.IsAny <PizzaModel>()));
uowMock.Setup(x => x.Pizzas).Returns(pizzaRepoMock.Object);
uowMock.Setup(x => x.SaveChangesAsync()).Returns(Task.FromResult(true));
IPizzaService service = new PizzaService(uowMock.Object);
IServiceResult deletionResult = await service.DeleteAsync(expectedPizzaId);
Assert.AreEqual(ResultType.Deleted, deletionResult.Result);
Assert.IsNull(deletionResult.Errors);
}