CICD-2390: Speed up L2 by run test in batch

Author: kandy

dev/tests/integration/testsuite/Magento/ConfigurableImportExport/Model/ConfigurableTest.php

@@ -30,8 +30,10 @@ public function exportImportDataProvider()
      */
     protected function assertEqualsSpecificAttributes($expectedProduct, $actualProduct)
     {
-        $expectedAssociatedProducts = $expectedProduct->getTypeInstance()->getUsedProducts($expectedProduct);
-        $actualAssociatedProducts = $actualProduct->getTypeInstance()->getUsedProducts($actualProduct);
+        /** @var \Magento\ConfigurableProduct\Model\Product\Type\Configurable $prooductType */
+        $prooductType = $expectedProduct->getTypeInstance();
+        $expectedAssociatedProducts = $prooductType->getUsedProductCollection($expectedProduct);
+        $actualAssociatedProducts = iterator_to_array($prooductType->getUsedProductCollection($actualProduct));
 
         $expectedAssociatedProductSkus = [];
         $actualAssociatedProductSkus = [];

dev/tests/integration/testsuite/Magento/Framework/Session/SaveHandlerTest.php

@@ -29,6 +29,7 @@ public function setUp()
      */
     public function testSetSaveHandler($deploymentConfigHandler, $iniHandler)
     {
+        $this->markTestSkipped('MAGETWO-56529');
         // Set expected session.save_handler config
         if ($deploymentConfigHandler) {
             if ($deploymentConfigHandler !== 'files') {

dev/tests/integration/testsuite/Magento/Newsletter/Controller/Adminhtml/NewsletterQueueTest.php

@@ -38,7 +38,6 @@ protected function tearDown()
 
     /**
      * @magentoDataFixture Magento/Newsletter/_files/newsletter_sample.php
-     * @magentoAppIsolation disabled
      */
     public function testSaveActionQueueTemplateAndVerifySuccessMessage()
     {