String toTest =
        MoreObjects.toStringHelper(new TestClass()).add("field1", (Integer) null).toString();
    assertThat(toTest).isEqualTo("TestClass{field1=null}");
  }

  public void testToStringLenient_oneField() {
    String toTest = MoreObjects.toStringHelper(new TestClass()).add("field1", "Hello").toString();
    assertTrue(toTest, toTest.matches(".*\\{field1\\=Hello\\}"));
  }

        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public String getQueryFacetFields() {
                return "field1, field2, field1, , field3, field2";
            }

            @Override
            public String getQueryFacetFieldsSize() {
                return "";
            }

            @Override

        // Test constructor with all parameters
        String[] text = { "test", "text" };
        String[][] readings = { { "reading1" }, { "reading2" } };
        String[] fields = { "field1", "field2" };
        String[] tags = { "tag1", "tag2" };
        String[] roles = { "role1", "role2" };
        String[] languages = { "en", "ja" };
        SuggestItem.Kind kind = SuggestItem.Kind.QUERY;

        assertEquals("", queryLog.getQueryString());
        assertEquals("", queryLog.getFilterQueryString());
    }

    @Test
    public void test_complexQuery() throws Exception {
        String query = "field1:value1 AND field2:value2";
        String filterQuery = "category:electronics";
        QueryLog queryLog = new QueryLog(query, filterQuery);

        assertEquals(query, queryLog.getQueryString());

        request.setParameterValues("facet.field", new String[] { "field1" });

        FacetInfo facetInfo = searchRequestParams.createFacetInfo(request);
        assertNotNull(facetInfo);
        assertEquals(1, facetInfo.field.length);
        assertEquals("field1", facetInfo.field[0]);
        assertEquals(0, facetInfo.query.length);
        assertNull(facetInfo.size);

        assertTrue(roleSet.contains("role2"));
        assertTrue(roleSet.contains("role3"));
    }

    @Test
    public void testMerge_fields() {
        SuggestItem item1 = createItemWithFields("text", "field1", "field2");
        SuggestItem item2 = createItemWithFields("text", "field2", "field3");

        SuggestItem merged = SuggestItemMerger.merge(item1, item2);

        String[] fields = merged.getFields();

    @Test
    public void test_convertBooleanQuery_withShouldClause() {
        BooleanQuery.Builder boolQueryBuilder = new BooleanQuery.Builder();
        TermQuery termQuery1 = new TermQuery(new Term("field1", "value1"));
        TermQuery termQuery2 = new TermQuery(new Term("field2", "value2"));
        boolQueryBuilder.add(termQuery1, BooleanClause.Occur.SHOULD);
        boolQueryBuilder.add(termQuery2, BooleanClause.Occur.SHOULD);

    }

    // Test annotation hashCode and equals behavior
    @Test
    public void test_annotationHashCodeAndEquals() throws Exception {
        final Field field1 = UriTypeTest.class.getDeclaredField("testFieldWeb");
        final UriType annotation1 = field1.getAnnotation(UriType.class);

        final Field field2 = UriTypeTest.class.getDeclaredField("testFieldFile");

        source.put(FieldNames.DOC_FREQ, 50L);
        source.put(FieldNames.USER_BOOST, 2.0f);
        source.put(FieldNames.READING_PREFIX + "0", Arrays.asList("reading1"));
        source.put(FieldNames.FIELDS, Arrays.asList("field1"));
        source.put(FieldNames.TAGS, Arrays.asList("tag1"));
        source.put(FieldNames.ROLES, Arrays.asList("role1"));
        source.put(FieldNames.LANGUAGES, Arrays.asList("en"));

// JSON utilities with proper escaping
String escaped = JsonUtil.escape("Hello \"World\" with special chars");
String unescaped = JsonUtil.unescape(escaped);

// Text tokenization
Tokenizer tokenizer = new Tokenizer("field1,field2,field3", ",");
while (tokenizer.hasMoreTokens()) {
    String token = tokenizer.nextToken();
    // Process each token
}

// Decimal formatting