* Constructs a new {@link SuggestSettingsBuilder}.
     */
    public SuggestSettingsBuilder() {
        // nothing
    }

    /** The settings index name. */
    protected String settingsIndexName = "fess_suggest";

    /** The timeout settings. */
    protected TimeoutSettings timeoutSettings = new TimeoutSettings();

    /** The initial settings. */
    protected Map<String, Object> initialSettings = new HashMap<>();

            runner.clean();
        }
    }

    @Before
    public void before() throws Exception {
        try {
            runner.admin().indices().prepareDelete("DefaultContentsParserTest*", "fess_suggest*").execute().actionGet();
        } catch (Exception e) {
            // ignore
        }
        runner.refresh();
        suggester = Suggester.builder().build(runner.client(), "DefaultContentsParserTest");

    @Test
    public void testConstructor() {
        // Test default constructor
        SuggestSettingsBuilder testBuilder = new SuggestSettingsBuilder();
        assertNotNull(testBuilder);
        assertEquals("fess_suggest", testBuilder.settingsIndexName);
        assertNotNull(testBuilder.timeoutSettings);
        assertNotNull(testBuilder.initialSettings);
        assertTrue(testBuilder.initialSettings.isEmpty());
    }

    @Test

    @Before
    public void before() throws Exception {
        // Delete test indices and settings indices for complete cleanup
        try {
            runner.admin().indices().prepareDelete("SuggesterRefactoringTest*", "fess_suggest*").execute().actionGet();
        } catch (Exception e) {
            // Index might not exist, ignore
        }
    }

    /**
     * Test getIndicesForAlias method with existing alias.