Merge pull request #7137 from magento-gl/AC1359-2

AC-1359 intergation fixed for dataset of braintree

Author: sidolov

dev/tests/integration/testsuite/Magento/Test/Integrity/Magento/Payment/MethodsTest.php

@@ -64,6 +64,9 @@ public function testPaymentMethod($code, $methodClass)
             ->setMode(State::MODE_DEVELOPER);
         $this->assertNotEmpty($model->getTitle());
         foreach ([$model->getFormBlockType(), $model->getInfoBlockType()] as $blockClass) {
+            if (is_array($blockClass)) {
+                $blockClass=$blockClass['instance'] ?? '';
+            }
             $message = "Block class: {$blockClass}";
             /** @var $block \Magento\Framework\View\Element\Template */
             $block = $blockFactory->createBlock($blockClass);