}

    // Test load with existing user
    @Test
    public void test_load_existingUser() {
        TestAuthenticationChain chain = new TestAuthenticationChain();
        User inputUser = createTestUser("inputuser", "Input User");
        User loadedUser = createTestUser("loadeduser", "Loaded User");
        chain.loadResult = loadedUser;

        User result = chain.load(inputUser);

import org.codelibs.fess.util.ComponentUtil;

import jakarta.annotation.PostConstruct;

/**
 * Helper class for managing related query configurations.
 * This class provides functionality to load, cache, and retrieve related queries
 * based on search terms and virtual hosts. Related queries are used to suggest
 * alternative or supplementary search terms to improve search results.
 */

        }
    }

    private void loadTestProperties() {
        // Load system.properties from test classpath
        try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("system.properties")) {
            if (is != null) {
                Properties props = new Properties();
                props.load(is);

                                        <la:link href="../uploadpage"
                                                 styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                            <i class="fa fa-upload" aria-hidden="true"></i>
                                            <la:message key="labels.elevate_word_link_upload"/>
                                        </la:link>
                                    </div>

                                    <la:link href="uploadpage/${f:u(dictId)}"
                                             styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                        <i class="fa fa-upload" aria-hidden="true"></i>
                                        <la:message key="labels.dict_kuromoji_link_upload"/>
                                    </la:link>
                                </div>

        assertEquals(user, chain3.lastDeletedUser);
    }

    // Test load with no chains
    @Test
    public void test_load_noChains() {
        User user = createTestUser("testuser");
        User result = authenticationManager.load(user);
        assertEquals(user, result);
    }

    // Test load with single chain
    @Test
    public void test_load_singleChain() {

        updateConfigListenerMap.put("PathMapping", () -> Integer.toString(ComponentUtil.getPathMappingHelper().load()));
        updateConfigListenerMap.put("RelatedContent", () -> Integer.toString(ComponentUtil.getRelatedContentHelper().load()));
        updateConfigListenerMap.put("RelatedQuery", () -> Integer.toString(ComponentUtil.getRelatedQueryHelper().load()));

((!this._config.allowDuplicates && $(`#${navId}`).length === 0) || this._config.allowDuplicates) {\n      this.createTab(title, link, uniqueName, autoOpen)\n    }\n  }\n\n  switchTab(item, reload = false) {\n    const $item = $(item)\n    const tabId = $item.attr('href')\n\n    $(SELECTOR_TAB_EMPTY).hide()\n\n    if (reload) {\n      const $loadingScreen = $(SELECTOR_TAB_LOADING)\n      if (this._config.loadingScreen) {\n        $loadingScreen.show(0, () => {\n          $(`${tabId} iframe`).attr('src',...

                                    <la:link href="uploadpage/${f:u(dictId)}"
                                             styleClass="btn btn-success btn-xs ${f:h(editableClass)}">
                                        <i class="fa fa-upload" aria-hidden="true"></i>
                                        <la:message key="labels.dict_stopwords_link_upload"/>
                                    </la:link>
                                </div>

    @Test
    public void test_load_withNullUser() {
        // Test load with null user
        User result = ldapChain.load(null);

        assertNull(result);
        assertNull(testLdapManager.appliedUser);
        assertTrue(testLdapManager.applyCalled);
    }

    @Test
    public void test_load_modifiesUser() {
        // Test that load method modifies the user object through apply