}

    @Test
    @DisplayName("Test isResponseAsync returns true when response is async")
    void testIsResponseAsyncTrue() {
        // Given
        when(request.isResponseAsync()).thenReturn(true);

        // When
        boolean result = request.isResponseAsync();

        // Then
        assertTrue(result);
        verify(request, times(1)).isResponseAsync();
    }

    @Test

    class AsyncOperationTests {

        @Test
        @DisplayName("isResponseAsync should return false when asyncId is 0")
        void testIsResponseAsyncFalse() {
            testRequest.setAsyncId(0);
            assertFalse(testRequest.isResponseAsync());
        }

        @Test
        @DisplayName("isResponseAsync should return true when asyncId is not 0")
        void testIsResponseAsyncTrue() {

    }

    @Test
    @DisplayName("Test Request methods inherited from CommonServerMessageBlockRequest")
    void testInheritedMethods() {
        // Given
        when(request.isResponseAsync()).thenReturn(true);
        when(request.getNext()).thenReturn(nextRequest);
        when(request.split()).thenReturn(nextRequest);
        when(request.allowChain(nextRequest)).thenReturn(true);

    @Override
    public int getCreditCost() {
        return 1;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#isResponseAsync()
     */
    @Override
    public boolean isResponseAsync() {
        return false;
    }

    @Override
    public ServerMessageBlock2Request<?> getNext() {
        return null;
    }

    /**
     * {@inheritDoc}

    @Override
    public boolean isCancel() {
        return false;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#isResponseAsync()
     */
    @Override
    public boolean isResponseAsync() {
        return getAsyncId() != 0;
    }

    /**
     * {@inheritDoc}
     *

    /**
     * Checks if the request will be handled asynchronously.
     *
     * @return request was handled asynchronously
     */
    boolean isResponseAsync();

    /**
     *
     * @return next chained message
     */
    @Override
    CommonServerMessageBlockRequest getNext();

    /**
     * Splits this request for processing.
     *

    }

    @Test
    @DisplayName("Test isResponseAsync returns false")
    void testIsResponseAsync() {
        // Given
        Smb2CancelRequest request = new Smb2CancelRequest(mockConfig, 1L, 0L);

        // When
        boolean isAsync = request.isResponseAsync();

        // Then
        assertFalse(isAsync, "Cancel requests should not expect async responses");

        CommonServerMessageBlockRequest asyncRequest = mock(CommonServerMessageBlockRequest.class);

        when(asyncRequest.isResponseAsync()).thenReturn(true);
        when(regularRequest.isResponseAsync()).thenReturn(false);

        doNothing().when(response).prepare(any());

        // When
        response.prepare(regularRequest);
        response.prepare(asyncRequest);

        void testDefaultRequestProperties() {
            assertEquals(0, testBlock.size());
            assertFalse(testBlock.isAsync());
            assertFalse(testBlock.isResponseAsync());
            assertNull(testBlock.getNext());
            assertFalse(testBlock.allowChain(mock(CommonServerMessageBlockRequest.class)));
            assertNull(testBlock.split());

                CommonServerMessageBlockRequest curReq = thisReq;
                int grantedCredits = 0;
                // if
                while (curReq != null) {
                    if (curReq.isResponseAsync()) {
                        log.trace("Async");
                        break;
                    }

                    final CommonServerMessageBlockResponse resp = curReq.getResponse();