assertEquals(1, boolResult.mustNot().size());
        assertEquals(1, boolResult.must().size());
    }

    // Test convertBooleanQuery with mixed clauses
    @Test
    public void test_convertBooleanQuery_withMixedClauses() {
        BooleanQuery.Builder boolQueryBuilder = new BooleanQuery.Builder();
        TermQuery termQuery1 = new TermQuery(new Term("field1", "value1"));