assertEquals(28, bytesRead); // Header + one referral structure
        }

        @Test
        @DisplayName("Should handle empty buffer in readDataWireFormat")
        void testReadDataWireFormatEmptyBuffer() {
            byte[] buffer = new byte[0];

            // Empty buffer causes ArrayIndexOutOfBoundsException when trying to read
            assertThrows(ArrayIndexOutOfBoundsException.class, () -> {