Added webdriverio integration tests

test/integration/pages/desktop/download_page.js

@@ -0,0 +1,32 @@
+import Page from './page';
+
+export default class DownloadPage extends Page {
+  constructor() {
+    super();
+    this.downloadBtnLocator = '.btn--download';
+    this.downloadCompletedLocator = '.btn--complete';
+  }
+
+  /**
+   * @function waitForPageToLoad
+   * @returns {Object} An object representing the page.
+   * @throws ElementNotFound
+   */
+  waitForPageToLoad() {
+    browser.waitUntil(() => {
+      browser.waitForExist(this.downloadBtnLocator);
+      let el = browser.element(this.downloadBtnLocator);
+      return browser.elementIdDisplayed(el.value.ELEMENT);
+    });
+    return this;
+  }
+
+  downloadBtn() {
+    this.waitForPageToLoad();
+    return browser.click(this.downloadBtnLocator);
+  }
+
+  get downloadComplete() {
+    return this.downloadCompletedLocator;
+  }
+}