public function testObjectState()
{
$originator = new Originator();
$foo = new \stdClass();
$foo->data = "foo";
$originator->setState($foo);
$this->assertAttributeEquals($foo, "state", $originator);
$savedState = $originator->saveToMemento();
$this->assertAttributeEquals($foo, "state", $savedState);
$bar = new \stdClass();
$bar->data = "bar";
$originator->setState($bar);
$this->assertAttributeEquals($bar, "state", $originator);
$originator->restoreFromMemento($savedState);
$this->assertAttributeEquals($foo, "state", $originator);
$foo->data = null;
$this->assertAttributeNotEquals($foo, "state", $savedState);
$this->assertAttributeNotEquals($foo, "state", $originator);
}
public function testStateWithDifferentObjects()
{
$originator = new Originator();
$first = new \stdClass();
$first->data = "foo";
$originator->setState($first);
$this->assertAttributeEquals($first, "state", $originator);
$first_snapshot = $originator->getStateAsMemento();
$this->assertAttributeEquals($first, "state", $first_snapshot);
$second = new \stdClass();
$second->data = "bar";
$originator->setState($second);
$this->assertAttributeEquals($second, "state", $originator);
$originator->restoreFromMemento($first_snapshot);
$this->assertAttributeEquals($first, "state", $originator);
}
