Piwik\Plugins\UsersManager\API::getUserByEmail PHP Метод

    public function getUserByEmail($userEmail)
    {
        Piwik::checkUserHasSuperUserAccess();
        $this->checkUserEmailExists($userEmail);
        $user = $this->model->getUserByEmail($userEmail);
        $user = $this->userFilter->filterUser($user);
        $user = $this->enrichUser($user);
        return $user;
    }

 public function testGetUserByEmail()
 {
     $user = array('login' => "login", 'password' => "geqgeagae", 'email' => "*****@*****.**", 'alias' => "alias");
     $this->api->addUser($user['login'], $user['password'], $user['email'], $user['alias']);
     $userByMail = $this->api->getUserByEmail($user['email']);
     $this->assertEquals($user['login'], $userByMail['login']);
     $this->assertEquals($user['email'], $userByMail['email']);
     $this->assertEquals($user['alias'], $userByMail['alias']);
 }