MAGETWO-93147: Added fixture for api-functional test

Author: OlgaVasyltsun

dev/tests/integration/testsuite/Magento/Customer/_files/customer_with_website_rollback.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/** @var \Magento\Framework\Registry $registry */
+$registry = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get(\Magento\Framework\Registry::class);
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', true);
+
+/** @var \Magento\Framework\ObjectManagerInterface  $objectManager */
+$objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+
+/** @var \Magento\Store\Model\StoreManager $store */
+$store = $objectManager->get(\Magento\Store\Model\StoreManager::class);
+
+/** @var $customer \Magento\Customer\Model\Customer*/
+$customer = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->create(
+    \Magento\Customer\Model\Customer::class
+);
+$customer->setWebsiteId($store->getDefaultStoreView()->getWebsiteId());
+$customer->loadByEmail('john.doe@magento.com');
+if ($customer->getId()) {
+    $customer->delete();
+}
+
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', false);