function it_returns_tax_of_all_units_and_both_neutral_and_non_neutral_tax_adjustments(OrderItemUnitInterface $orderItemUnit1, OrderItemUnitInterface $orderItemUnit2, AdjustmentInterface $nonNeutralTaxAdjustment, AdjustmentInterface $neutralTaxAdjustment)
{
$orderItemUnit1->getTotal()->willReturn(1200);
$orderItemUnit1->getTaxTotal()->willReturn(200);
$orderItemUnit1->getOrderItem()->willReturn($this);
$orderItemUnit2->getTotal()->willReturn(1120);
$orderItemUnit2->getTaxTotal()->willReturn(120);
$orderItemUnit2->getOrderItem()->willReturn($this);
$this->addUnit($orderItemUnit1);
$this->addUnit($orderItemUnit2);
$neutralTaxAdjustment->isNeutral()->willReturn(true);
$neutralTaxAdjustment->getType()->willReturn(AdjustmentInterface::TAX_ADJUSTMENT);
$neutralTaxAdjustment->getAmount()->willReturn(200);
$nonNeutralTaxAdjustment->isNeutral()->willReturn(false);
$nonNeutralTaxAdjustment->getType()->willReturn(AdjustmentInterface::TAX_ADJUSTMENT);
$nonNeutralTaxAdjustment->getAmount()->willReturn(300);
$neutralTaxAdjustment->setAdjustable($this)->shouldBeCalled();
$nonNeutralTaxAdjustment->setAdjustable($this)->shouldBeCalled();
$this->addAdjustment($neutralTaxAdjustment);
$this->addAdjustment($nonNeutralTaxAdjustment);
$this->getTaxTotal()->shouldReturn(820);
}
