function testSign()
{
$expected = array('jwt' => 'eyJ0eXAiOiJKV1QiLCJhbGciOiJub25lIn0.eyJmb28iOiJiYXIifQ.', 'jws' => 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJmb28iOiJiYXIifQ.bVhBeMrW5g33Vi4FLSLn7aqcmAiupmmw-AY17YxCYLI');
$expected_with_signature = '';
$jwt = new JOSE_JWT(array('foo' => 'bar'));
$jws = $jwt->sign('secret');
$this->assertEquals($expected['jwt'], $jwt->toString());
// no signature for the original $jwt object
$this->assertEquals($expected['jws'], $jws->toString());
}
