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

        String[] fields = { "field1", "field2", "field1", "field3", "field2" };
        queryFieldConfig.setNotAnalyzedFields(fields);

        // Set should contain unique values only
        assertEquals(3, queryFieldConfig.notAnalyzedFieldSet.size());
        assertTrue(queryFieldConfig.notAnalyzedFieldSet.contains("field1"));
        assertTrue(queryFieldConfig.notAnalyzedFieldSet.contains("field2"));

        Map<String, Object> source;
        while ((source = reader.read()) != null) {
            assertTrue(source.get("field1").toString().startsWith("test"));
            valueSet.add(source.get("field1").toString());
            count++;
        }
        assertEquals(num, count);
        assertEquals(num, valueSet.size());
    }

    @Test

        assertTrue(result.contains("field1"));
        assertTrue(result.contains("exclude1"));
    }

    @Test
    public void test_getCacheKey_sorting() {
        String seed = "test_seed";
        String[] tags = { "zzz", "aaa", "mmm" };
        String[] roles = { "role3", "role1", "role2" };
        String[] fields = { "field3", "field1", "field2" };

     */
    @Test
    public void test_updateFields_updatesSetAndArray() {
        // Initial setup
        String[] initialFields = { "field1", "field2" };
        queryFieldConfig.setSearchFields(initialFields);
        assertTrue(queryFieldConfig.searchFieldSet.contains("field1"));
        assertTrue(queryFieldConfig.searchFieldSet.contains("field2"));
        assertEquals(2, queryFieldConfig.searchFieldSet.size());

        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);

        emptyGenerator = new EmptyGenerator();

        // Test adding conditions - this should work without container
        emptyGenerator.addCondition("field1", "pattern1");
        emptyGenerator.addCondition("field1", "pattern2");
        emptyGenerator.addCondition("field2", "pattern.*");

        // We can't test isTarget properly without container,
        // but we can verify conditions are added

public class SuggestItemSerializerTest {

    @Test
    public void testToSource_basicFields() {
        String[] text = { "test text" };
        String[][] readings = { { "reading1" } };
        String[] fields = { "field1" };
        String[] tags = { "tag1" };
        String[] roles = { "role1" };
        String[] languages = { "en" };
        long docFreq = 10L;
        long queryFreq = 5L;
        float userBoost = 1.5f;