void valueOfRejectsUnknownOrCaseMismatch(String badName) {
        IllegalArgumentException ex = assertThrows(IllegalArgumentException.class, () -> RequestParam.valueOf(badName));
        assertTrue(ex.getMessage().contains(badName), "Exception message should mention the bad name");
    }

    // Edge/Invalid: empty string is invalid for valueOf

    @DisplayName("Invalid names are skipped; next valid is returned")
    void skipsMalformedNames_thenReturnsValid(String badName) throws Exception {
        // Arrange: first entry is invalid (null or empty), second is valid
        setupParentForUrlCreation();
        StubFileEntry bad = new StubFileEntry(badName, SmbConstants.TYPE_SERVER);
        StubFileEntry good = new StubFileEntry("OKSERVER", SmbConstants.TYPE_SERVER);

}

// Malform chunk size given a request signed using streaming signatureV4.
func malformChunkSizeSigV4(req *http.Request, badSize int64) (*http.Request, error) {
	bufReader := bufio.NewReader(req.Body)
	_, chunkSignature, err := readChunkLine(bufReader)
	if err != nil {
		return nil, err
	}

	n := badSize
	newHexChunkSize := fmt.Appendf(nil, "%x", n)
	newChunkHdr := fmt.Appendf(nil, "%s"+s3ChunkSignatureStr+"%s\r\n",