assertDoesNotThrow(() -> concreteImplementation.fixupDomain(domain));
        }

        @Test
        @DisplayName("Should strip path consumed")
        void testStripPathConsumed() {
            int consumedAmount = 5;

            // Test with mock
            doNothing().when(mockReferralData).stripPathConsumed(consumedAmount);

        }
    }

    @Nested
    @DisplayName("Path Consumed Tests")
    class PathConsumedTests {

        @Test
        @DisplayName("Should strip path consumed correctly")
        void testStripPathConsumed() {
            // Set initial pathConsumed using fromReferral
            setupReferralDataWithPathConsumed(10);

            referralData.stripPathConsumed(5);