/**
  * Wraps media services entity with Atom entry
  *
  * @param object $entity Media services entity
  * @param array  $links  AtomLinks to other media services entities
  *
  * @return XML string representing Atom Entry
  */
 protected function wrapAtomEntry($entity, $links = null)
 {
     Validate::notNull($entity, 'entity');
     $content = new Content();
     $content->setType(Resources::XML_CONTENT_TYPE);
     $content->setText(ContentPropertiesSerializer::serialize($entity));
     $atomEntry = new Entry();
     $atomEntry->setContent($content);
     if ($links) {
         Validate::isArray($links, 'links');
         $atomEntry->setLink($links);
     }
     $xmlWriter = new \XMLWriter();
     $xmlWriter->openMemory();
     $atomEntry->writeXml($xmlWriter);
     return $xmlWriter->outputMemory();
 }
 /**
  * @covers WindowsAzure\Common\Internal\Atom\Entry::getLink
  * @covers WindowsAzure\Common\Internal\Atom\Entry::setLink
  */
 public function testGetSetLink()
 {
     // Setup
     $expected = 'testLink';
     $entry = new Entry();
     // Test
     $entry->setLink($expected);
     $actual = $entry->getLink();
     // Assert
     $this->assertEquals($expected, $actual);
 }