0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

	response, err := s.client.Do(request)
	c.Assert(err, nil)
	// expected to fail with error message "InvalidBucketName".
	verifyError(c, response, "InvalidBucketName", "The specified bucket is not valid.", http.StatusBadRequest)
	// HTTP request to create the bucket.
	request, err = newTestSignedRequest(http.MethodPut, getMakeBucketURL(s.endPoint, bucketName),