Cypress test. Check User Guide.

tests/cypress/integration/actions_tasks_objects/issue_2391_user_guide.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2020 Intel Corporation
+//
+// SPDX-License-Identifier: MIT
+
+/// <reference types="cypress" />
+
+context('Check User Guide.', () => {
+    const issueId = '2391';
+
+    describe(`Testing issue "${issueId}"`, () => {
+        it('User Guide is available.', () => {
+            cy.visit('documentation/user_guide.html')
+        });
+        it('Checking for the several elements.', () => {
+            cy.get('#users-guide');
+            cy.get('a');
+            cy.get('img');
+        });
+    });
+});