} catch (InvalidQueryException e) {
            assertTrue(e.getMessage().contains("Unknown phrase query"));
        }
    }

    @Test
    public void test_convertPhraseQuery_singleTerm_defaultField_bool() {
        // Test with single term in default field
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.add(new Term(Constants.DEFAULT_FIELD, "test"));