public function testHttpAuth()
 {
     $this->module->amOnPage('/auth');
     $this->module->seeResponseCodeIs(401);
     $this->module->see('Unauthorized');
     $this->module->amHttpAuthenticated('davert', 'password');
     $this->module->amOnPage('/auth');
     $this->module->dontSee('Unauthorized');
     $this->module->see("Welcome, davert");
     $this->module->amHttpAuthenticated('davert', '123456');
     $this->module->amOnPage('/auth');
     $this->module->see('Forbidden');
 }