/**
  * Test dumping a workout to a TCX string.
  */
 public function testDumpToStringMultiActivity()
 {
     $workout = new Workout();
     $workout->addTrack(new Track(array($this->getTrackPoint('53.551075', '9.993672', '2014-05-30T17:12:58+00:00', 11, null, 78), $this->getTrackPoint('53.550085', '9.992682', '2014-05-30T17:12:59+00:00', 10, 128, 88)), SportMapperInterface::RUNNING));
     $workout->addTrack(new Track(array($this->getTrackPoint('53.549075', '9.991672', '2014-05-30T17:13:00+00:00', 9, 258, 98), $this->getTrackPoint('53.548085', '9.990682', '2014-05-30T17:13:01+00:00', 8, 456, 108)), SportMapperInterface::SWIMMING));
     $tcx = new TCX();
     $actual = $tcx->dumpToString($workout);
     $this->assertXmlStringEqualsXmlFile(__DIR__ . '/Expected/testDumpToStringMultiActivity.tcx', $actual);
 }
 /**
  * Post a workout to endomondo.
  *
  * Each track of a workout is uploaded individually.
  *
  * @param Workout $workout The workout to post.
  * @return string Status message.
  * @throws \RuntimeException If there is a problem with the upload.
  */
 public function postWorkout(Workout $workout)
 {
     $tcx = new TCXDumper();
     $workoutFile = new PostFile('file', $tcx->dumpToString($workout), uniqid('SportTrackerConnectorWorkout_'));
     try {
         $response = $this->httpClient->post(self::STRAVA_URL_WORKOUT_POST, ['body' => ['data_type' => 'tcx', 'file' => $workoutFile]]);
         $responseData = $response->json();
         if ($response->getStatusCode() !== 201 || $responseData['error'] !== null) {
             throw new RuntimeException('Strava returned error message: ' . $responseData['error'] . ' Status: ' . $responseData['status']);
         }
         return $responseData['status'];
     } catch (ClientException $e) {
         $response = $e->getResponse()->json();
         $errorMessage = 'Could not upload workout to strava.com.';
         if (isset($response['status'])) {
             $errorMessage .= ' ' . $response['status'] . ' Error: ' . $response['error'];
         }
         throw new RuntimeException($errorMessage, null, $e);
     }
 }