MAGETWO-64539: [GitHub] [PR] Remove unused variables in unit test #3155

 - Merge Pull Request #3155 from fooman/magento2:patch-7

Author: Oleksii Korshenko

app/code/Magento/Tax/Test/Unit/Model/Plugin/OrderSaveTest.php

@@ -98,7 +98,6 @@ protected function setupExtensionAttributeMock()
     protected function verifyOrderTaxes($expectedTaxes)
     {
         $index = 0;
-        $orderTaxes = [];
         foreach ($expectedTaxes as $orderTaxId => $orderTaxData) {
             $orderTaxMock = $this->getMockBuilder(\Magento\Tax\Model\Sales\Order\Tax::class)
                 ->disableOriginalConstructor()
@@ -122,15 +121,13 @@ protected function verifyOrderTaxes($expectedTaxes)
             $this->orderTaxFactoryMock->expects($this->at($index))
                 ->method('create')
                 ->willReturn($orderTaxMock);
-            $orderTaxes[] = $orderTaxMock;
             $index++;
         }
     }
 
     public function verifyItemTaxes($expectedItemTaxes)
     {
         $index = 0;
-        $itemTaxes = [];
         foreach ($expectedItemTaxes as $itemTax) {
             $itemTaxMock = $this->getMockBuilder(\Magento\Sales\Model\Order\Tax\Item::class)
                 ->disableOriginalConstructor()
@@ -150,7 +147,6 @@ public function verifyItemTaxes($expectedItemTaxes)
             $this->taxItemFactoryMock->expects($this->at($index))
                 ->method('create')
                 ->willReturn($itemTaxMock);
-            $itemTaxes[] = $itemTaxMock;
             $index++;
         }
     }