ACPT-1450: fix unit tests failures

Author: vzabaznov

app/code/Magento/SalesRule/Test/Unit/Model/Quote/Address/Total/ShippingDiscountTest.php

@@ -91,10 +91,9 @@ protected function setUp(): void
                     'setBaseShippingDiscountAmount',
                     'getDiscountDescription',
                     'setDiscountAmount',
-                    'setBaseDiscountAmount'
                 ]
             )
-            ->onlyMethods(['getQuote'])
+            ->onlyMethods(['getQuote', 'setBaseDiscountAmount'])
             ->disableOriginalConstructor()
             ->getMock();
 

app/code/Magento/SalesRule/Test/Unit/Model/ValidatorTest.php

@@ -714,6 +714,7 @@ protected function setupAddressMock(
             ->getMock();
         $cartExtensionMock = $this->getMockBuilder(CartExtensionInterface::class)
             ->disableOriginalConstructor()
+            ->onlyMethods(['getShippingAssignments'])
             ->getMockForAbstractClass();
 
         $quoteMock->method('getStore')