function testMocks()
{
$I = new CodeGuy($this->scenario);
$I->testMethod('UserService.create');
$I->haveFakeClass($user = Stub::makeEmpty('UserModel'));
$service = new UserService($user);
$I->executeTestedMethodOn($service, 'davert');
$I->seeMethodInvoked($user, 'save');
$I->seeMethodInvokedOnce($user, 'save');
$I->seeMethodInvokedMultipleTimes($user, 'set', 2);
$I->seeMethodNotInvoked($user, 'get');
$this->runSteps();
}