assertNotNull(result);
        assertTrue(result instanceof BoolQueryBuilder);
    }

    // Test to ensure high coverage of edge cases
    public void test_convertBooleanQuery_multipleShouldClauses() {
        BooleanQuery.Builder boolQueryBuilder = new BooleanQuery.Builder();

        // Add multiple SHOULD clauses
        for (int i = 0; i < 5; i++) {