public function testVisibilityWithValueToAndFromStringShouldMatch() { $this->visibility->value = "http://schemas.google.com/g/2005#event.private"; $visibilityXml = $this->visibility->saveXML(); $newVisibility = new Zend_Gdata_Extension_Visibility(); $newVisibility->transferFromXML($visibilityXml); $newVisibilityXml = $newVisibility->saveXML(); $this->assertTrue($visibilityXml == $newVisibilityXml); $this->assertEquals("http://schemas.google.com/g/2005#event.private", $this->visibility->value); }