assertNull(mockRequest.getNext(), "Next request should be null when mocked to do so.");
        verify(mockRequest, times(1)).getNext();
    }

    @Test
    void testGetResponse() {
        // Test case for getResponse method
        Response mockResponse = mock(Response.class); // Mock a response object
        when(mockRequest.getResponse()).thenReturn(mockResponse);

        assertTrue(result.endsWith("]"));
    }

    /**
     * Test method for {@link jcifs.internal.smb1.com.SmbComClose#getResponse()}.
     */
    @Test
    public void testGetResponse() {
        // Given
        SmbComClose smbComClose = new SmbComClose(config, 1, 1L);
        SmbComBlankResponse expectedResponse = new SmbComBlankResponse(config);
        smbComClose.setResponse(expectedResponse);