Fix static tests.

Author: nmalevanec

app/code/Magento/Vault/Observer/AfterPaymentSaveObserver.php

@@ -113,7 +113,7 @@ protected function generatePublicHash(PaymentTokenInterface $paymentToken)
     /**
      * Reads Payment token from Order Payment
      *
-     * @param OrderPaymentExtensionInterface | null $extensionAttributes
+     * @param OrderPaymentExtensionInterface|null $extensionAttributes
      * @return PaymentTokenInterface | null
      */
     protected function getPaymentToken(OrderPaymentExtensionInterface $extensionAttributes = null)

app/code/Magento/Vault/Test/Unit/Observer/AfterPaymentSaveObserverTest.php

@@ -3,6 +3,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
 namespace Magento\Vault\Test\Unit\Observer;
 
 use Magento\Framework\App\DeploymentConfig;
@@ -19,6 +20,9 @@
 use Magento\Vault\Observer\AfterPaymentSaveObserver;
 use PHPUnit_Framework_MockObject_MockObject as MockObject;
 
+/**
+ * Tests for AfterPaymentSaveObserver.
+ */
 class AfterPaymentSaveObserverTest extends \PHPUnit\Framework\TestCase
 {
     /**
@@ -162,7 +166,10 @@ public function testPositiveCase($customerId, $createdAt, $token, $isActive, $me
         static::assertEquals($token, $paymentToken->getGatewayToken());
         static::assertEquals($isActive, $paymentToken->getIsActive());
         static::assertEquals($createdAt, $paymentToken->getCreatedAt());
-        static::assertEquals($additionalInfo[VaultConfigProvider::IS_ACTIVE_CODE] ?? false, $paymentToken->getIsVisible());
+        static::assertEquals(
+            $additionalInfo[VaultConfigProvider::IS_ACTIVE_CODE] ?? false,
+            $paymentToken->getIsVisible()
+        );
     }
 
     /**