Xpressengine\Plugin\PluginEntity::getMetaData PHP Method

    public function getMetaData($field = null)
    {
        if ($field === null) {
            return $this->metaData;
        } else {
            return array_get($this->metaData, $field);
        }
    }

 /**
  * @depends testConstruct
  *
  * @param \Xpressengine\Plugin\PluginEntity $entity
  */
 public function testGetMetaData($entity)
 {
     $meta = $entity->getMetaData();
     $this->assertEquals('2.0.1', $meta['version']);
     $version = $entity->getMetaData('version');
     $this->assertEquals('2.0.1', $version);
 }