public async Task Delete_ItemDoesNotExist_ReturnsNotFoundResult()
{
var repoMock = new Mock <IProductCategories>();
repoMock.Setup(p => p.DeleteByIdAsync(It.IsAny <string>()))
.Throws(new ItemNotFoundException());
var categoryController = new ProductCategoryController(repoMock.Object, null);
var response = await categoryController.DeleteProductCategory(It.IsAny <string>());
Assert.IsType <NotFoundObjectResult>(response.Result);
}
