/**
* Be sure it throws an exception when no Phone ID can be found
* @covers \DuoAuth\Devices\Phone::associate
* @expectedException \InvalidArgumentException
*/
public function testAssociateDeviceNoPhoneId()
{
$phone = new \DuoAuth\Devices\Phone();
$user = new \DuoAuth\User();
$phone->associate($user);
}
