public function testOxUtilsToFileCacheFromFileCache()
{
$sValue = 'agentūЛитовfür';
$sName = md5(time());
$oUtils = new oxUtils();
$oUtils->toFileCache($sName, $sValue);
//double check
$this->assertEquals($sValue, $oUtils->fromFileCache($sName));
$this->assertTrue(strcmp($oUtils->fromFileCache($sName), $sValue) === 0);
}