public void GetAllCountries()
        {
            //arrange
            var mockCortexBusinessManager = new Mock <IMasterDataManager>();

            //if GetResellerCustomersWithProperties is called with s123, return a new list of CustomerViewModel
            //with one item in, with id of 1
            mockCortexBusinessManager.Setup(m => m.GetCountries())
            .Returns(new FilterCriteria());


            MasterDataService masterDataManager = new MasterDataService(_imfUnitOfWork);

            //act
            var result = masterDataManager.GetCountries();;

            var countries = result.Countries;

            //assert
            Assert.AreEqual(227, countries.Count());
            //Assert.AreEqual(1, result.FirstOrDefault().Id)

            // Assert.IsNotNull(contentResult.Content);
            //Assert.AreEqual(42, contentResult.Content.Id);
        }