/**
* Tests the update() invocation on a mockup.
*/
public function testUpdateCalling()
{
$subject = new User();
$observer = $this->getMock('SplObserver');
$subject->attach($observer);
$observer->expects($this->once())->method('update')->with($subject);
$subject->notify();
}
public function testChangeInUserLeadsToUserObserverBeingNotified()
{
$observer = new UserObserver();
$user = new User();
$user->attach($observer);
$user->changeEmail('*****@*****.**');
$this->assertCount(1, $observer->getChangedUsers());
}