Package Exports

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@greenlabs/rescript-testing-library) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

`rescript-testing-library`

Install

npm i @greenlabs/rescript-testing-library --dev
or
yarn add @greenlabs/rescript-testing-library --dev

"bs-dev-dependencies": [
  "@greenlabs/rescript-testing-library"
]

Usage

module TestComponent = {
  @react.component
  let make = () => {
    let (show, setShow) = React.useState(_ => false)
    <div>
      <button type_="button" onClick={_ => setShow(prev => !prev)}>
        {`Toggle`->React.string}
      </button>
      {show ? <h1 title="my_title"> {`Hello World`->React.string} </h1> : React.null}
    </div>
  }
}

open! Jest
open! Expect
open! TestingLibrary.JestExpect
open! TestingLibrary.Dom
open! TestingLibrary.Dom.Queries

module Event = TestingLibrary.Event

testAsync("uses jest-dom", done => {
  let userEvent = Event.setup()

  TestingLibrary.React.render(<TestComponent />)->ignore

  expect(screen->ByTitle.find("my_title"))->not->toBeInTheDocument

  userEvent->Event.click(screen->ByText.get("Toggle"))
  ->Promise.thenResolve(_ => {
    expect(screen->ByTitle.find("my_title"))->toBeInTheDocument
    done()
  })
  ->ignore
})