public function testArrayAccess()
{
$this->collection[] = $this->target1;
$this->collection[] = $this->target2;
$this->assertSame(array('target1' => $this->target1, 'target2' => $this->target2), $this->collection->toArray());
$this->assertSame($this->target1, $this->collection['target1']);
$this->assertSame($this->target2, $this->collection['target2']);
$this->assertTrue(isset($this->collection['target1']));
$this->assertFalse(isset($this->collection['foobar']));
unset($this->collection['target2']);
unset($this->collection['foobar']);
$this->assertSame(array('target1' => $this->target1), $this->collection->toArray());
}
/**
* {@inheritdoc}
*/
public function removeTargets(Expression $expr)
{
$this->assertTargetsLoaded();
$previousTargets = $this->targets->toArray();
$previousData = $this->targetsData;
$save = false;
foreach ($this->targets as $target) {
if ($target->match($expr)) {
$this->targets->remove($target->getName());
unset($this->targetsData[$target->getName()]);
$save = true;
}
}
if (!$save) {
return;
}
try {
$this->persistTargetsData();
} catch (Exception $e) {
$this->targets->replace($previousTargets);
$this->targetsData = $previousData;
throw $e;
}
}
