public function testUnpackCustomType()
{
$obj = new \stdClass();
$transformer = $this->getTransformerMock(5);
$transformer->expects($this->once())->method('reverseTransform')->willReturn($obj);
$coll = $this->getTransformerCollectionMock([$transformer]);
$coll->expects($this->once())->method('find')->with(5);
$this->unpacker->setTransformers($coll);
$this->assertSame($obj, $this->unpacker->reset("�")->unpack());
}