public async Task AddProductPart_Success()
{
//Arrange
var addProductPartDto = new AddProductPartDto {
Reference = reference, PartId = partId
};
//Act
var action = await warehouseController.AddProductPart(addProductPartDto) as RedirectToActionResult;
//Assert
warehouseService.Verify(x => x.AddProductPart(reference, partId), Times.Once);
Assert.Equal("UpdateProduct", action.ActionName);
Assert.Equal("Product", action.ControllerName);
}