public function testSerialization()
{
$collection = new Collection();
$collection->setKey(function ($item) {
return $item['id'];
});
$collection->setSort(function ($a, $b) {
return $a > $b ? -1 : 1;
}, $collection::SORT_KEY);
$collection->addValidator(function ($item) {
return array_key_exists('id', $item);
});
$this->assertInstanceOf('Serializable', $collection);
$serialized = serialize($collection);
$unserialized = unserialize($serialized);
$item1 = ['id' => 1, 'hello' => 'word'];
$item2 = ['id' => 2, 'hello' => 'word'];
$unserialized->add($item1);
$unserialized->add($item2);
$this->assertSame($item1, $unserialized->get(1));
$this->assertSame([2 => $item2, 1 => $item1], $unserialized->all());
try {
$unserialized->add(['hey' => 'i dont have an id!']);
} catch (\InvalidArgumentException $e) {
return true;
}
$this->fail('Validation did not fail after being serialized.');
}
