public function testToAndFromString()
 {
     // There should be 2 entries in the feed.
     $this->assertTrue(count($this->docFeed->entries) == 1);
     foreach ($this->docFeed->entries as $entry) {
         $this->assertTrue($entry instanceof Docs\DocumentListEntry);
     }
     $newDocFeed = new Docs\DocumentListFeed();
     $doc = new \DOMDocument();
     $doc->loadXML($this->docFeed->saveXML());
     $newDocFeed->transferFromDom($doc->documentElement);
     $this->assertTrue(count($newDocFeed->entries) == count($this->docFeed->entries));
     foreach ($newDocFeed->entries as $entry) {
         $this->assertTrue($entry instanceof Docs\DocumentListEntry);
     }
 }
 public function testToAndFromString()
 {
     // There should be 2 entries in the feed.
     $this->assertEquals(2, count($this->docFeed->entries));
     $this->assertEquals(2, $this->docFeed->entries->count());
     foreach ($this->docFeed->entries as $entry) {
         $this->assertInstanceOf('Zend\\GData\\Docs\\DocumentListEntry', $entry);
     }
     $newDocFeed = new DocumentListFeed();
     $doc = new DOMDocument();
     $doc->loadXML($this->docFeed->saveXML());
     $newDocFeed->transferFromDom($doc->documentElement);
     $this->assertEquals(count($newDocFeed->entries), count($this->docFeed->entries));
     foreach ($newDocFeed->entries as $entry) {
         $this->assertInstanceOf('Zend\\GData\\Docs\\DocumentListEntry', $entry);
     }
 }