public function setUp()
{
parent::setUp();
$this->Registry = $this->getMock('Cake\\Controller\\ComponentRegistry');
$this->auth = new MultiColumnAuthenticate($this->Registry, ['fields' => ['username' => 'user_name', 'password' => 'password'], 'userModel' => 'MultiUsers', 'columns' => ['user_name', 'email']]);
$password = password_hash('password', PASSWORD_DEFAULT);
$MultiUsers = TableRegistry::get('MultiUsers');
$MultiUsers->updateAll(['password' => $password], []);
$this->response = $this->getMock('Cake\\Network\\Response');
}