MC-40559 : Stabilize Integration Tests

Author: jcuerdo

dev/tests/integration/testsuite/Magento/Checkout/Controller/Cart/AddTest.php

@@ -170,11 +170,11 @@ public function testAddProductFromUnavailableWebsite(): void
     public function testAddProductWithUnavailableQty(): void
     {
         $product = $this->productRepository->get('simple-1');
-        $postData = ['product' => $product->getId(), 'qty' => 1000];
+        $postData = ['product' => $product->getId(), 'qty' => '1000'];
         $this->dispatchAddToCartRequest($postData);
-        $this->assertRedirect($this->stringContains($product->getProductUrl()));
         $message = (string)__('The requested qty is not available');
         $this->assertSessionMessages($this->containsEqual($message), MessageInterface::TYPE_ERROR);
+        $this->assertRedirect($this->stringContains($product->getProductUrl()));
     }
 
     /**

dev/tests/integration/testsuite/Magento/Swatches/Block/Product/Renderer/Configurable/ProductPageViewTest.php

@@ -355,7 +355,7 @@ private function assertSwatchConfig(array $actualData, array $expectedData): voi
             $this->assertEquals($expectedData[$currentType]['additional_data'], $actualDataItem['additional_data']);
             unset($actualDataItem['additional_data']);
             foreach ($actualDataItem as $item) {
-                $this->assertTrue(in_array($item, $expectedData[$currentType]));
+                $this->assertContainsEquals($item, $expectedData[$currentType]);
             }
         }
     }