}

        assertEquals(1, chain.deleteCalls.size());
    }

    // Test changePassword with valid credentials
    @Test
    public void test_changePassword_success() {
        TestAuthenticationChain chain = new TestAuthenticationChain();
        chain.changePasswordResult = true;

        boolean result = chain.changePassword("testuser", "newpassword123");

        assertTrue(result);

        // Test successful password change when LDAP admin sync is disabled
        testLdapManager.changePasswordResult = true;
        testFessConfig.ldapAdminSyncPassword = false;

        boolean result = ldapChain.changePassword("testuser", "newpassword");

        assertFalse(result); // returns !changed || syncPassword = !true || false = false
        assertEquals("testuser", testLdapManager.changePasswordUsername);

        });
        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

        // Blank username should return false
        assertFalse(ldapManager.changePassword("", "newPassword"));
        assertFalse(ldapManager.changePassword("   ", "newPassword"));
    }

    @Test
    public void test_changePassword_withNullPassword() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {