public async Task GetProductById_PassExsistingId_ReturnProduct()
{
// act
var product = await _productCoreService.GetProductById(1);
// assert
Assert.Equal(1, product.Id);
}
public async Task <ProductViewModel> GetProduct(int id)
{
ValidateProductId(id);
var product = await _productCoreService.GetProductById(id);
return(_mapper.Map <ProductDto, ProductViewModel>(product));
}