$ yarn add --dev bs-react-test-renderer

# or..

$ npm install --save-dev bs-react-test-renderer

{
  "bs-dev-dependencies": [
    "bs-react-test-renderer"
  ]
}

/* Component_test.re */

open Jest;

describe("Component", () => {
  open ExpectJs;

  test("renders", () => {
    let component = ReactShallowRenderer.renderWithRenderer(<Component />);

    expect(Js.Undefined.return(component)) |> toBeDefined;
  });
});

$ git clone https://github.com/reasonml-community/bs-react-test-renderer.git
$ cd bs-react-test-renderer
$ yarn # or `npm install`

$ yarn build

$ yarn test