rec := httptest.NewRecorder()
		// construct HTTP request for Put Object end point.
		var req *http.Request
		switch {
		case testCase.fault == chunkDateMismatch:
			req, err = newTestStreamingSignedBadChunkDateRequest(http.MethodPut,
				getPutObjectURL("", testCase.bucketName, testCase.objectName),
				int64(testCase.dataLen), testCase.chunkSize, bytes.NewReader(testCase.data),
				testCase.accessKey, testCase.secretKey)