Sulu\Bundle\MediaBundle\Behat\MediaContext::iAmEditingTheMediaCollection PHP Method

    public function iAmEditingTheMediaCollection($name = null)
    {
        if ($name) {
            $collection = $this->getOrCreateMediaCollection($name);
        } else {
            $collection = $this->getLastMediaCollection();
        }
        $this->visitPath('/admin/#media/collections/edit:' . $collection->getId() . '/files');
        $this->waitForAuraEvents(['husky.datagrid.view.rendered']);
    }