public function xpathremapping_provider()
{
return array(array('<patient><test>S</test></patient>', array(array('xpath' => '/patient/test', 'maps' => array('S' => 'CHANGE'))), '<patient><test>CHANGE</test></patient>'), array('<patient><test>WE</test><test>R</test><test>S</test></patient>', array(array('xpath' => '/patient/test', 'maps' => array('R' => null, 'S' => ''))), '<patient><test>WE</test><test /></patient>'), array('<patient><wrap><test>WE</test><test>R</test><test>S</test></wrap></patient>', array(array('xpath' => '/patient/test', 'maps' => array('R' => null, 'S' => ''))), '<patient><wrap><test>WE</test><test>R</test><test>S</test></wrap></patient>'));
}