private static void AccountSearchBySSN(ICRMCoreService cRMCoreAccountService)
        {
            cRMCoreAccountService.GetCustomerInfoBySSN(Arg.Is <string>(p => p == "123456789"))
            .Returns(new List <CustomerInfo>
            {
                new CustomerInfo()
                {
                    FirstName         = "FirstName",
                    Last4SSN          = "1234",
                    LastName          = "LastName",
                    AccountIdentifier = "A9DFB55A-2FF9-4D79-B666-04892FBC9CD1",
                    AccountState      = "Closed",
                    AccountNumber     = "111111111"
                },
                new CustomerInfo()
                {
                    FirstName         = "FirstName1",
                    Last4SSN          = "1234",
                    LastName          = "LastName1",
                    AccountIdentifier = "B9DFB55A-2FF9-4D79-B666-04892FBC9CD1",
                    AccountState      = "Active",
                    AccountNumber     = "211111111"
                }
            });

            cRMCoreAccountService.GetCustomerInfoBySSN(Arg.Is <string>(p => p == "123456782"))
            .Returns(new List <CustomerInfo>
            {
                new CustomerInfo()
                {
                    FirstName         = "FirstName2",
                    Last4SSN          = "1232",
                    LastName          = "LastName2",
                    AccountIdentifier = "A9DFB55A-2FF9-4D79-B666-04892FBC9CD2",
                    AccountState      = "Active",
                    AccountNumber     = "111111112"
                }
            });

            cRMCoreAccountService.GetCustomerInfoBySSN(
                Arg.Is <string>(p => p == "123456783"))
            .Returns((List <CustomerInfo>)null);

            cRMCoreAccountService.When(
                m =>
                m.GetCustomerInfoBySSN(Arg.Is <string>(p => p == "123456784")))
            .Do(
                x =>
            {
                throw new GdErrorException(
                    "Error while executing GetCustomerInfoBySSN 123456784");
            });

            cRMCoreAccountService.When(
                m =>
                m.GetCustomerInfoBySSN(Arg.Is <string>(p => p == "123456785")))
            .Do(
                x =>
            {
                throw new Exception("Error while executing GetCustomerInfoBySSN 123456785");
            });
        }