SequenceCacheHandler result = invokerAssistant.assistSequenceCacheHandler();
        assertNull(result);
    }

    // Test assistSqlFileEncoding
    @Test
    public void test_assistSqlFileEncoding() {
        String result = invokerAssistant.assistSqlFileEncoding();
        assertNull(result);
    }

    // Test assistDefaultStatementConfig
    @Test