c.Assert(err, nil)
	c.Assert(true, bytes.Equal(responseBody, []byte("hello two")))

	// data for new object to be uploaded.
	buffer3 := bytes.NewReader([]byte("hello three"))
	objectName = "testObject3"
	request, err = newTestSignedRequest(http.MethodPut, getPutObjectURL(s.endPoint, bucketName, objectName),
		int64(buffer3.Len()), buffer3, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

			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 {