public async void All()
        {
            var mock    = new ServiceMockFacade <IProductCategoryRepository>();
            var records = new List <ProductCategory>();

            records.Add(new ProductCategory());
            mock.RepositoryMock.Setup(x => x.All(It.IsAny <int>(), It.IsAny <int>())).Returns(Task.FromResult(records));
            var service = new ProductCategoryService(mock.LoggerMock.Object,
                                                     mock.RepositoryMock.Object,
                                                     mock.ModelValidatorMockFactory.ProductCategoryModelValidatorMock.Object,
                                                     mock.BOLMapperMockFactory.BOLProductCategoryMapperMock,
                                                     mock.DALMapperMockFactory.DALProductCategoryMapperMock,
                                                     mock.BOLMapperMockFactory.BOLProductSubcategoryMapperMock,
                                                     mock.DALMapperMockFactory.DALProductSubcategoryMapperMock);

            List <ApiProductCategoryResponseModel> response = await service.All();

            response.Should().HaveCount(1);
            mock.RepositoryMock.Verify(x => x.All(It.IsAny <int>(), It.IsAny <int>()));
        }