用laravel做单元测试的时候报错

<code>BadMethodCallException: Method Mockery_0_Illuminate_Auth_AuthManager::user() does not exist on this mock object
</code>

<code>function writeLog($record = ''){
$data = array(
'uid' => Auth::user()->id,//调用这一行的时候报错
'ip' => $this->request->ip(),
'created_at' => Carbon::now()
);
OperateLog::create($data);
}
</code>

<code>BadMethodCallException: Method Mockery_0_Illuminate_Auth_AuthManager::user() does not exist on this mock object
</code>

<code>function writeLog($record = ''){
$data = array(
'uid' => Auth::user()->id,//调用这一行的时候报错
'ip' => $this->request->ip(),
'created_at' => Carbon::now()
);
OperateLog::create($data);
}
</code>