SqlAnalyzerFactory result = invokerAssistant.assistSqlAnalyzerFactory();
        assertNull(result);
    }

    // Test assistFirstOutsideSqlOption with null table name
    public void test_assistFirstOutsideSqlOption_nullTableName() {
        OutsideSqlOption result = invokerAssistant.assistFirstOutsideSqlOption(null);
        assertNull(result);
    }

    // Test assistFirstOutsideSqlOption with empty table name