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

module Event = TestingLibrary.Event

testPromise("use jest dom", async () => {
  let userEvent = Event.setup()

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

  expect(screen->ByTitle.query("my_title"))->not->toBeInTheDocument
  await TestingLibrary.React.actPromise(async () => {
    await (userEvent->Event.click(screen->ByText.get("Toggle")))
  })
  expect(screen->ByTitle.get("my_title")->Some)->toBeInTheDocument
})