public async Task GivenProductServiceWhenGetAllByUserWithUserIsValidAndHaveProductsThenListWithSameNumberProducts()
{
ClaimsPrincipal user = new ClaimsPrincipal();
List <Product> listProductsDb = FakeBuilder.GetProductsFake();
this.mockProductRepository.Setup(repo => repo.GetAllByUser(It.IsAny <User>()))
.ReturnsAsync(listProductsDb);
List <ProductViewModel> listProductsModel = await this.productService.GetAllByUser(user);
Assert.NotEmpty(listProductsModel);
Assert.True(listProductsDb.Count == listProductsModel.Count);
}