import { Selector } from 'testcafe'

fixture 'CoffeeScript Example'
    .page 'https://devexpress.github.io/testcafe/example/'

nameInput = Selector '#developer-name'

test 'Test', (t) =>
    await t
        .typeText(nameInput, 'Peter')
        .typeText(nameInput, 'Paker', { replace: true })
        .typeText(nameInput, 'r', { caretPos: 2 })
        .expect(nameInput.value).eql 'Parker';

You do not need to manually compile CoffeeScript tests. TestCafe does this