public function test_incvat_only_order_with_fixedDiscount_amount_specified_as_incvat_and_calculated_vat_rate_order_sent_with_PriceIncludingVat_true()
{
$order = $this->order;
$order->addOrderRow(WebPayItem::orderRow()->setAmountIncVat(720.0)->setVatPercent(20)->setQuantity(1))->addOrderRow(WebPayItem::orderRow()->setAmountIncVat(330.0)->setVatPercent(10)->setQuantity(1))->addFee(WebPayItem::invoiceFee()->setAmountIncVat(88.0)->setVatPercent(10))->addFee(WebPayItem::shippingFee()->setAmountIncVat(172.0)->setVatPercent(10));
$order->addDiscount(WebPayItem::fixedDiscount()->setAmountIncVat(10.0)->setDiscountId("TenCrownsOff")->setName("fixedDiscount: 10 off incvat"));
$request = $order->useInvoicePayment()->prepareRequest();
// all order rows
$this->assertEquals(720.0, $request->request->CreateOrderInformation->OrderRows['OrderRow'][0]->PricePerUnit);
$this->assertEquals(20, $request->request->CreateOrderInformation->OrderRows['OrderRow'][0]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][0]->PriceIncludingVat);
$this->assertEquals(330.0, $request->request->CreateOrderInformation->OrderRows['OrderRow'][1]->PricePerUnit);
$this->assertEquals(10, $request->request->CreateOrderInformation->OrderRows['OrderRow'][1]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][1]->PriceIncludingVat);
// all invoice fee rows
$this->assertEquals(88.0, $request->request->CreateOrderInformation->OrderRows['OrderRow'][2]->PricePerUnit);
$this->assertEquals(10, $request->request->CreateOrderInformation->OrderRows['OrderRow'][2]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][2]->PriceIncludingVat);
// all shipping fee rows
$this->assertEquals(172.0, Svea\Helper::bround($request->request->CreateOrderInformation->OrderRows['OrderRow'][3]->PricePerUnit, 2));
$this->assertEquals(10, $request->request->CreateOrderInformation->OrderRows['OrderRow'][3]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][3]->PriceIncludingVat);
// all discount rows
// expected: fixedDiscount: 10 off incvat, order row amount are 66% at 20% vat, 33% at 10% vat
// 1.2*0.66x + 1.1*0.33x = 10 => x = 8.6580 => 5.7143 @20% and 2.8571 @10% = 10kr
$this->assertEquals(-6.86, Svea\Helper::bround($request->request->CreateOrderInformation->OrderRows['OrderRow'][4]->PricePerUnit, 2));
$this->assertEquals(20, $request->request->CreateOrderInformation->OrderRows['OrderRow'][4]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][4]->PriceIncludingVat);
$this->assertEquals(-3.14, Svea\Helper::bround($request->request->CreateOrderInformation->OrderRows['OrderRow'][5]->PricePerUnit, 2));
$this->assertEquals(10, $request->request->CreateOrderInformation->OrderRows['OrderRow'][5]->VatPercent);
$this->assertEquals(true, $request->request->CreateOrderInformation->OrderRows['OrderRow'][5]->PriceIncludingVat);
}
