t.Fatalf("Put Object case %d:  Error uploading object: <ERROR> %v", i+1, err)
		}
	}

	testObject := "testobject"

	// Initiate Multipart upload for testing CopyObjectPartHandler.
	rec := httptest.NewRecorder()
	req, err := newTestSignedRequestV4(http.MethodPost, getNewMultipartURL("", bucketName, testObject),
		0, nil, credentials.AccessKey, credentials.SecretKey, nil)
	if err != nil {

	// execute the make bucket http request.
	response, err := s.client.Do(request)
	c.Assert(err, nil)
	// assert the response http status code.
	c.Assert(response.StatusCode, http.StatusOK)

	objectName := "testObject"
	// create HTTP request to upload the object.
	request, err = newTestSignedRequest(http.MethodPut, getPutObjectURL(s.endPoint, bucketName, objectName),
		int64(buffer.Len()), buffer, s.accessKey, s.secretKey, s.signer)