public function testUpdateTotalMoreThanEqual150()
{
$order = new Order();
$orderItems = $order->getOrderItems();
$orderItem = new OrderItem();
$orderItem->setSubtotal(10);
$orderItems->add($orderItem);
$orderItem = new OrderItem();
$orderItem->setSubtotal(60);
$orderItems->add($orderItem);
$orderItem = new OrderItem();
$orderItem->setSubtotal(80);
$orderItems->add($orderItem);
$order->updateOrderTotal();
$this->assertEquals(150, $order->getOrderTotal());
$this->assertEquals(0, $order->getDeliveryCharge());
$this->assertEquals(150, $order->getAmountPaid());
}
