@Test
    public void test_convertPhraseQuery_unknownField() {
        // Test with unknown field (not a search field)
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.add(new Term("unknown_field", "test"));
        PhraseQuery phraseQuery = builder.build();

        QueryContext context = new QueryContext("test", false);
        QueryBuilder result = queryCommand.convertPhraseQuery(context, phraseQuery, 1.0f);

    @Test
    public void test_convertPrefixQuery_withNonSearchField() throws Exception {
        QueryContext context = new QueryContext("test", false);
        PrefixQuery prefixQuery = new PrefixQuery(new Term("unknown_field", "test"));

        QueryBuilder builder = queryProcessor.execute(context, prefixQuery, 1.0f);

        assertNotNull(builder);
        assertTrue(builder instanceof DefaultQueryBuilder);

    // Test convertFuzzyQuery with non-search field
    @Test
    public void test_convertFuzzyQuery_withNonSearchField() {
        QueryContext context = new QueryContext("test", false);
        Term term = new Term("unknown_field", "fuzzy");
        FuzzyQuery fuzzyQuery = new FuzzyQuery(term, 2);
        float boost = 1.0f;

        QueryBuilder result = queryProcessor.execute(context, fuzzyQuery, boost);
        assertNotNull(result);