public function setUp()
{
$this->initPhpcr();
$this->documentManager = $this->container->get('sulu_document_manager.document_manager');
$this->nodeManager = $this->container->get('sulu_document_manager.node_manager');
$this->webspaceDocument = $this->documentManager->find('/cmf/sulu_io/contents');
$mediaEntity = new Media();
$tagManager = $this->getMock('Sulu\\Bundle\\TagBundle\\Tag\\TagManagerInterface');
$this->media = new ApiMedia($mediaEntity, 'de', null, $tagManager);
$this->mediaSelectionContainer = $this->prophesize(MediaSelectionContainer::class);
$this->mediaSelectionContainer->getData('de')->willReturn([$this->media]);
$this->mediaSelectionContainer->toArray()->willReturn(null);
}