pressSubmitButton() {
   return element(by.css('button[type="submit"]')).click();
 }

 getFullnameElement() {
   return element(by.css('.help-block'));
 }

 getGreeting() {
   return element(by.tagName('h2')).getText();
 }

 setFirstname(value) {
   let firstName = element(by.valueBind('firstName'));
   return firstName.clear().then(() => firstName.sendKeys(value));
 }

 getLastnameElement() {
   return element(by.valueBind('lastName'));
 }

 getFullname() {
   return element(by.css('.help-block')).getText();
 }

 setLastname(value) {
   let lastName = element(by.valueBind('lastName'));
   return lastName.clear().then(() => lastName.sendKeys(value));
 }

 return element(by.id("password")).sendKeys("user").then(() => {
   return element(by.css('button[type="submit"')).click()
 })

 navigateTo(href) {
   element(by.css('a[href="' + href + '"]')).click();
   return browser.waitForRouterComplete();
 }

 async navigateTo(href) {
   const navigatingReady = browser.waitForRouterComplete();
   await element(by.css('a[href="' + href + '"]')).click();
   await navigatingReady;
 }