public function testGetFeatureKeysReturnsContentOfStaticArray()
 {
     $this->assertSame($this->getStaticAttribute('\\Dkd\\PhpCmis\\Bindings\\Browser\\JSONConstants', 'FEATURE_KEYS'), JSONConstants::getFeatureKeys());
 }
 /**
  * Convert given input data to an ExtensionFeature object
  *
  * @param array|null $data
  * @return ExtensionFeature[]
  */
 public function convertExtensionFeatures(array $data = null)
 {
     $features = array();
     if (empty($data)) {
         return $features;
     }
     foreach ($data as $extendedFeature) {
         if (!is_array($extendedFeature) || empty($extendedFeature)) {
             continue;
         }
         $feature = new ExtensionFeature();
         $feature->setId((string) $extendedFeature[JSONConstants::JSON_FEATURE_ID]);
         $feature->setUrl((string) $extendedFeature[JSONConstants::JSON_FEATURE_URL]);
         $feature->setCommonName((string) $extendedFeature[JSONConstants::JSON_FEATURE_COMMON_NAME]);
         $feature->setVersionLabel((string) $extendedFeature[JSONConstants::JSON_FEATURE_VERSION_LABEL]);
         $feature->setDescription((string) $extendedFeature[JSONConstants::JSON_FEATURE_DESCRIPTION]);
         if (isset($extendedFeature[JSONConstants::JSON_FEATURE_DATA]) && is_array($extendedFeature[JSONConstants::JSON_FEATURE_DATA])) {
             $data = array();
             foreach ($extendedFeature[JSONConstants::JSON_FEATURE_DATA] as $key => $value) {
                 $data[$key] = $value;
             }
             $feature->setFeatureData($data);
         }
         $feature->setExtensions($this->convertExtension($extendedFeature, JSONConstants::getFeatureKeys()));
         $features[] = $feature;
     }
     return $features;
 }