public function testExtensionAttributes() { $extensionAttributes = $this->feedLink->extensionAttributes; $extensionAttributes['foo1'] = array('name' => 'foo1', 'value' => 'bar'); $extensionAttributes['foo2'] = array('name' => 'foo2', 'value' => 'rab'); $this->feedLink->extensionAttributes = $extensionAttributes; $this->assertEquals('bar', $this->feedLink->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $this->feedLink->extensionAttributes['foo2']['value']); $feedLinkXml = $this->feedLink->saveXML(); $newFeedLink = new Extension\FeedLink(); $newFeedLink->transferFromXML($feedLinkXml); $this->assertEquals('bar', $newFeedLink->extensionAttributes['foo1']['value']); $this->assertEquals('rab', $newFeedLink->extensionAttributes['foo2']['value']); }