public function iHaveSavedMachineTokens($num_tokens)
{
switch ($num_tokens) {
case 0:
break;
case 1:
$this->iLogIn();
break;
default:
$this->iLogIn();
for ($i = 1; $i <= $num_tokens; $i++) {
$this->iRun("cp {$this->cache_token_dir}/[[username]]{$i}");
}
break;
}
return true;
}