}
    }

    @Nested
    @DisplayName("Unwrap Tests")
    class UnwrapTests {

        @Test
        @DisplayName("Should unwrap to DfsReferralData interface")
        void testUnwrapToDfsReferralData() {
            DfsReferralData unwrapped = referralData.unwrap(DfsReferralData.class);
            assertSame(referralData, unwrapped);
        }

        @Test