public function testSetChecksConsistencyButAllowsEmptyDescs()
{
$col = new MessageCollection();
// both message have not desc
$msg = new Message('a');
$msg2 = new Message('a');
$col->set($msg);
$col->set($msg2);
// first message have a desc
$msg = new Message('b');
$msg->setDesc('b');
$msg2 = new Message('b');
$col->set($msg);
$col->set($msg2);
// second message have a desc
$msg = new Message('c');
$msg2 = new Message('c');
$msg2->setDesc('c');
$col->set($msg);
$col->set($msg2);
// non-null empty descs
$msg = new Message('d');
$msg->setDesc('d');
$msg2 = new Message('d');
$msg2->setDesc('');
$col->set($msg);
$col->set($msg2);
}
/**
* @param MessageCollection $domain
*/
public function merge(MessageCollection $domain)
{
foreach ($domain->all() as $id => $message) {
$this->add($message);
}
}