public void TestGetMarketIncludedAndExcludedCountries_Exception_InternalServerError()
        {
            int marketId = 12;

            mockMarketRepository.Setup(a => a.GetMarketIncludedAndExcludedCountries(marketId)).Returns(Task.FromResult(new BaseResult <List <MarketIncludedAndExcludedCountries> > {
                IsError = true, ExceptionMessage = Helper.Common.GetMockException()
            }));
            Task <IActionResult> actionResult = mockMarketontroller.GetMarketIncludedAndExcludedCountries(marketId);

            Assert.IsTrue(actionResult != null);
            Assert.AreEqual(((Microsoft.AspNetCore.Mvc.StatusCodeResult)actionResult.Result).StatusCode, 500);
        }