For this blog post: https://medium.com/@robdel12/jest-bigtest-interactor-component-test-%EF%B8%8F-11b1947954c8

first-interactor-example.js

import Interactor, { is, focusable } from '@bigtest/interactor';

@Interactor.extend
class CheckboxInteractor {
  hasFocus = is("input", ":focus");
  focusCheckbox = focusable("input");
}

// You can use `@bigtest/interactor` without a 
// decorator by passing a POJO to `Interactor.from`
// https://www.bigtestjs.io/docs/interactor/#/Interactor.from
const CheckboxInteractor = Interactor.from({
  hasFocus: is("input", ":focus"),
  focusCheckbox: focusable("input")
});