assertNotNull(notifications);
        assertTrue(notifications.isEmpty());
    }

    @Test
    @DisplayName("Test CommonServerMessageBlockResponse methods")
    void testCommonServerMessageBlockResponseMethods() {
        MockNotifyResponse response = new MockNotifyResponse(Collections.emptyList());

        // Test async property
        assertFalse(response.isAsync());
        response.setAsync(true);

Shinsuke Sugaya <******@****.***> 1755149504 +0900