void testBigEndianOperations() {
        // Given
        int value = 0x12345678;
        byte[] buffer = new byte[4];

        // When - encode big endian
        Encdec.enc_uint32be(value, buffer, 0);
        long decoded = Encdec.dec_uint32be(buffer, 0);

        // Then
        assertEquals(value & 0xFFFFFFFFL, decoded);
        assertEquals(0x12, buffer[0] & 0xFF);
        assertEquals(0x34, buffer[1] & 0xFF);