assertEquals(1000, userSid.sub_authority[userSid.sub_authority_count - 1]);
    }

    /**
     * Test the internal constructor.
     */
    @Test
    void testInternalConstructor() {
        rpc.sid_t rpcSid = new rpc.sid_t();
        rpcSid.revision = 1;
        rpcSid.sub_authority_count = 2;
        rpcSid.identifier_authority = new byte[] { 0, 0, 0, 0, 0, 5 };