Test post #Angular CLI and Protractor

const digit4Element = await driver.findElement(By.css('.digit-4'))
const digit2Element = await driver.findElement(By.css('.digit-2'))
const operatorMultiply = await driver.findElement(By.css('.operator-multiply'))
const operatorEquals = await driver.findElement(By.css('.operator-equals'))

await digit4Element.click()
await digit2Element.click()
await operatorMultiply.click()
await digit2Element.click()
await operatorEquals.click()

await retry(async () => {
  const displayElement = await driver.findElement(By.css('.display'))
  const displayText = await displayElement.getText()

  expect(displayText).to.equal('84')
})