assertNotNull(buffer.getReferrals());
            assertEquals(0, buffer.getReferrals().length);
        }

        @Test
        @DisplayName("Should decode buffer with single referral")
        void testDecodeSingleReferral() {
            // Create buffer with one v3 referral
            byte[] testBuffer = new byte[100];
            ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);