public void Test_UpdateStock(int id)
{
var fakeContext = new FakeContext("UpdateProduct_Helper");
fakeContext.FillWithAll();
using (var context = new MainContext(fakeContext.FakeOptions, fakeContext.FakeConfiguration().Object))
{
var productRepository = new ProductRepository(context);
var repository = new SaleRepository(context);
var productService = new Mock <IProductService>();
productService.Setup(x => x.GetById(It.IsAny <int>())).Returns(productRepository.GetById(id));
productService.Setup(x => x.Update(It.IsAny <int>(), It.IsAny <Product>()))
.Returns <int, Product>((productId, product) => "{ Message = Produto alterado com sucesso. }");
var update = new UpdateProduct(productService.Object);
var oldSale = repository.GetById(id);
var newSale = new Sale();
newSale.ProductId = id;
newSale.Quantity = 15;
update.UpdateStock(newSale, oldSale);
Assert.Equal(115, productRepository.GetById(id).Quantity);
}
}