assertDoesNotThrow(() -> request.setFileId(emptyFileId), "Should handle empty file ID without throwing exception");
    }

    @Test
    @DisplayName("Should handle unspecified file ID constant")
    void testSetUnspecifiedFileId() {
        // Given
        RequestWithFileId request = new Smb2CloseRequest(mockConfig, testFileId);

        // When
        request.setFileId(unspecifiedFileId);