assertEquals("\\00", ldapManager.escapeLDAPSearchFilter("\0"));
        assertEquals("test\\00value", ldapManager.escapeLDAPSearchFilter("test\0value"));
    }

    @Test
    public void test_escapeLDAPSearchFilter_withComplexInjectionAttempt() {
        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

        // Complex injection attempt should be fully escaped