ACP2E-3774: Concurrent Calls to Reorder GraphQL API - Same Products Added to Different Rows

Author: o-dubovyk

app/code/Magento/SalesGraphQl/Test/Unit/Model/Resolver/ReorderTest.php

@@ -74,6 +74,7 @@ public function testResolve(): void
         $value = [];
 
         $this->extensionAttributesMock = $this->getMockBuilder(ContextExtension::class)
+            ->onlyMethods(['getIsCustomer', 'getStore'])
             ->disableOriginalConstructor()
             ->getMock();
         $this->extensionAttributesMock->expects($this->once())