MAGETWO-58987: Copy paste detector fails in Tax module

Author: serhii-balko

app/code/Magento/Tax/Model/Calculation/UnitBaseCalculator.php

@@ -9,27 +9,6 @@
 
 class UnitBaseCalculator extends AbstractCalculator
 {
-    /**
-     * {@inheritdoc}
-     */
-    protected function roundAmount(
-        $amount,
-        $rate = null,
-        $direction = null,
-        $type = self::KEY_REGULAR_DELTA_ROUNDING,
-        $round = true,
-        $item = null
-    ) {
-        if ($item->getAssociatedItemCode()) {
-            // Use delta rounding of the product's instead of the weee's
-            $type = $type . $item->getAssociatedItemCode();
-        } else {
-            $type = $type . $item->getCode();
-        }
-
-        return $this->deltaRound($amount, $rate, $direction, $type, $round);
-    }
-
     /**
      * {@inheritdoc}
      */
@@ -103,6 +82,35 @@ protected function calculateWithTaxInPrice(QuoteDetailsItemInterface $item, $qua
             ->setAppliedTaxes($appliedTaxes);
     }
 
+    /**
+     * Round amount.
+     *
+     * @param float $amount
+     * @param null|string $rate
+     * @param null|bool $direction
+     * @param string $type
+     * @param bool $round
+     * @param QuoteDetailsItemInterface $item
+     * @return float
+     */
+    protected function roundAmount(
+        float $amount,
+        string $rate = null,
+        bool $direction = null,
+        string $type = self::KEY_REGULAR_DELTA_ROUNDING,
+        bool $round = true,
+        QuoteDetailsItemInterface $item = null
+    ) {
+        if ($item->getAssociatedItemCode()) {
+            // Use delta rounding of the product's instead of the weee's
+            $type = $type . $item->getAssociatedItemCode();
+        } else {
+            $type = $type . $item->getCode();
+        }
+
+        return $this->deltaRound($amount, $rate, $direction, $type, $round);
+    }
+
     /**
      * {@inheritdoc}
      */

app/code/Magento/Weee/Test/Unit/Observer/AfterAddressSaveTest.php

@@ -4,6 +4,7 @@
  * See COPYING.txt for license details.
  */
 namespace Magento\Weee\Test\Unit\Observer;
+
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 
 class AfterAddressSaveTest extends \PHPUnit\Framework\TestCase