a := 0
	b := globalMinPartSize
	var parts []CompletePart
	for partNumber := 1; partNumber <= 2; partNumber++ {
		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
		rec := httptest.NewRecorder()
		cpPartURL := getCopyObjectPartURL("", bucketName, testObject, uploadID, fmt.Sprintf("%d", partNumber))

		// construct HTTP request for copy object.
		var req *http.Request

	// Get request range.
	var rs *HTTPRangeSpec
	var rangeErr error
	rangeHeader := r.Header.Get(xhttp.Range)
	if rangeHeader != "" {
		// Both 'Range' and 'partNumber' cannot be specified at the same time
		if opts.PartNumber > 0 {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber), r.URL)
			return
		}

		rs, rangeErr = parseRequestRangeSpec(rangeHeader)

		}
		if pInfo.Size != size {
			return fmt.Errorf("ssec(%t): Part size mismatch: got %d, want %d", isSSEC, pInfo.Size, size)
		}
		uploadedParts = append(uploadedParts, minio.CompletePart{
			PartNumber:     pInfo.PartNumber,
			ETag:           pInfo.ETag,
			ChecksumCRC32:  pInfo.ChecksumCRC32,
			ChecksumCRC32C: pInfo.ChecksumCRC32C,
			ChecksumSHA1:   pInfo.ChecksumSHA1,
			ChecksumSHA256: pInfo.ChecksumSHA256,

	c.Assert(response2.StatusCode, http.StatusOK)

	// Complete multipart upload
	completeUploads := &CompleteMultipartUpload{
		Parts: []CompletePart{
			{
				PartNumber: 1,
				ETag:       response1.Header.Get("ETag"),
			},
			{
				PartNumber: 2,
				ETag:       response2.Header.Get("ETag"),
			},
		},
	}

	completeBytes, err := xml.Marshal(completeUploads)
	c.Assert(err, nil)