public function testIssue20()
{
$packer = new Packer();
$packer->addBox(new TestBox('Le grande box', 100, 100, 300, 1, 100, 100, 300, 1500));
$packer->addItem(new TestItem('Item 1', 150, 50, 50, 20, false));
$packedBoxes = $packer->pack();
self::assertEquals(1, $packedBoxes->count());
}