public function createTrustedCookie_newTrustedToken_persistUserEntity()
{
$user = $this->createMock('Scheb\\TwoFactorBundle\\Model\\TrustedComputerInterface');
$request = $this->createRequest();
//Stub the TrustedTokenGenerator
$this->tokenGenerator->expects($this->once())->method('generateToken')->willReturn('newTrustedCode');
//Mock the TrustedComputerManager object
$this->trustedComputerManager->expects($this->once())->method('addTrustedComputer')->with($user, 'newTrustedCode');
$this->cookieManager->createTrustedCookie($request, $user);
}