public function testPopulate()
{
$data = ['uu_id' => 'test-uu-id', 'service_name' => 'test-service-name', 'service_start_date' => 'test-service-start-date', 'item_status' => 'test-item-status'];
$item = new OrderItem();
$item->populate(json_decode(json_encode($data)));
$this->assertEquals("test-uu-id", $item->getUuId());
$this->assertEquals("test-service-name", $item->getServiceName());
$this->assertEquals("test-service-start-date", $item->getServiceStartDate());
$this->assertEquals("test-item-status", $item->getItemStatus());
}
