public function testValidateData()
{
$sm = new CSecurityManager();
$sm->validationKey = '123456';
$sm->validation = 'SHA1';
$data = 'this is raw data';
$hashedData = $sm->hashData($data);
$this->assertEquals($data, $sm->validateData($hashedData));
$hashedData[3] = 'c';
// tamper the data
$this->assertTrue($sm->validateData($hashedData) === false);
$sm->validation = 'MD5';
$data = 'this is raw data';
$hashedData = $sm->hashData($data);
$this->assertEquals($data, $sm->validateData($hashedData));
$hashedData[3] = 'c';
// tamper the data
$this->assertTrue($sm->validateData($hashedData) === false);
}
