// Then
        verify(mockRequest, times(1)).setFileId(testFileId);
    }

    @Test
    @DisplayName("Should handle multiple setFileId calls")
    void testMultipleSetFileIdCalls() {
        // Given
        RequestWithFileId request = new Smb2CloseRequest(mockConfig, emptyFileId);
        byte[] firstFileId = new byte[16];
        byte[] secondFileId = new byte[16];