public function testEnvelopesCanBeRemovedFromCollectionUsingUnset()
{
$collection = new EventEnvelopeCollection();
$first_event = $this->getTestEvent('Unit-Test-3');
$second_event = $this->getTestEvent('Unit-Test-2');
$first_envelope = new EventEnvelope($first_event, []);
$second_envelope = new EventEnvelope($second_event, []);
$collection[] = $first_envelope;
$collection["2"] = $second_envelope;
unset($collection[0]);
unset($collection["2"]);
/** @var EventEnvelopeCollection $collection */
$this->assertTrue($collection->isEmpty());
$this->assertCount(0, $collection);
$this->assertFalse(isset($collection[0]));
$this->assertFalse(isset($collection["2"]));
$this->assertNull($collection[0]);
$this->assertNull($collection["2"]);
}
/**
* @return bool
*/
public final function hasChanges()
{
return !$this->trackedChanges->isEmpty();
}
