custom = new Zend_Gdata_Spreadsheets_Extension_Custom(); } public function testToAndFromString() { $this->custom->setText('value'); $this->assertTrue($this->custom->getText() == 'value'); $this->custom->setColumnName('column_name'); $this->assertTrue($this->custom->getColumnName() == 'column_name'); $newCustom = new Zend_Gdata_Spreadsheets_Extension_Custom(); $doc = new DOMDocument(); $doc->loadXML($this->custom->saveXML()); $newCustom->transferFromDom($doc->documentElement); $this->assertTrue($this->custom->getText() == $newCustom->getText()); $this->assertTrue($this->custom->getColumnName() == $newCustom->getColumnName()); } }