assertEquals("filetype:html", queryMap.get("label1"));
        assertEquals("filetype:others", queryMap.get("labels.facet_filetype_others"));
    }

    // Test toString() method
    @Test
    public void test_toString() {
        facetQueryView.setTitle("Test Title");
        facetQueryView.addQuery("key1", "query1");
        facetQueryView.addQuery("key2", "query2");

        String result = facetQueryView.toString();

        // Test with simple ID
        searchRenderData.setQueryId("query-001");
        assertEquals("query-001", searchRenderData.getQueryId());
    }

    @Test
    public void test_toString() {
        // Test with default values
        String defaultString = searchRenderData.toString();
        assertNotNull(defaultString);
        assertTrue(defaultString.startsWith("SearchRenderData ["));

        assertNotNull(centralTz);
        assertEquals(TimeZone.getDefault(), centralTz);
    }

    // Test toString method
    @Test
    public void test_toString() {
        String result = provider.toString();
        assertNotNull(result);
        assertTrue(result.length() > 0);
        // Check that it contains class name or relevant info

        assertFalse(item1.equals(item4));

        // Symmetry
        assertTrue(item1.equals(item2));
        assertTrue(item2.equals(item1));
    }

    @Test
    public void test_toString() {
        String[] inputs = { "a", "b" };
        CharMappingItem item = new CharMappingItem(1L, inputs, "output");
        item.setNewInputs(new String[] { "x", "y" });
        item.setNewOutput("newOutput");

        assertEquals(2, list.size());
        assertEquals("updated1", list.get(0).getInput());
        assertEquals("updated2", list.get(1).getInput());
    }

    @Test
    public void test_toString() {
        protwordsFile.reload(null);
        String result = protwordsFile.toString();
        assertTrue(result.contains("ProtwordsFile"));
        assertTrue(result.contains("path=" + testFile.getAbsolutePath()));

    @Test
    public void test_getSimpleName() {
        assertEquals(testFile.getName(), charMappingFile.getSimpleName());
    }

    // Test toString method
    @Test
    public void test_toString() {
        String result = charMappingFile.toString();
        assertTrue(result.contains("MappingFile"));
        assertTrue(result.contains("path=" + testFile.getAbsolutePath()));