MAGETWO-80191: [2.2.x] - Fixes #10255: base_shipping_discount_tax_compensation_amnt was empty from order onwards #10435

Author: Stanislav Idolov

dev/tests/integration/testsuite/Magento/Quote/Model/Quote/Address/ConverterTest.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\Quote\Model\Quote\Address;
+
+use PHPUnit\Framework\TestCase;
+use Magento\TestFramework\Helper\Bootstrap;
+
+class ConverterTest extends TestCase
+{
+    /**
+     * @var \Magento\Framework\ObjectManagerInterface
+     */
+    private $objectManager;
+
+    /**
+     * @var \Magento\Framework\DataObject\Copy
+     */
+    private $objectCopyService;
+
+    protected function setUp()
+    {
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->objectCopyService = $this->objectManager->create(\Magento\Framework\DataObject\Copy::class);
+    }
+
+    public function testThatFieldBaseShippingDiscountTaxCompensationAmountPresentInOrderAddress()
+    {
+        $amountValue = 999.99;
+        /** @var \Magento\Quote\Model\Quote\Address $quoteAddress */
+        $quoteAddress = $this->objectManager->create(\Magento\Quote\Model\Quote\Address::class);
+        $quoteAddress->setBaseShippingDiscountTaxCompensationAmount($amountValue);
+        
+        $orderAddressData = $this->objectCopyService->getDataFromFieldset(
+            'sales_convert_quote_address',
+            'to_order',
+            $quoteAddress
+        );
+
+        $this->assertArrayHasKey('base_shipping_discount_tax_compensation_amnt', $orderAddressData);
+        $this->assertEquals($amountValue, $orderAddressData['base_shipping_discount_tax_compensation_amnt']);
+    }
+}