ReScript DOM Testing Library

!Codecov

ReScript bindings for testing-library/dom.

Install

``bash
npm install --save-dev rescript-dom-testing-library


or yarn


yarn add --dev rescript-dom-testing-library
`

Update your bsconfig file:

`json
{
"bs-dev-dependencies": ["rescript-dom-testing-library"]
}
`

Usage

`res
open Jest
open JestDom
open DomTestingLibrary

let render = %raw(
function(html) {
const body = document.querySelector('body')
body.innerHTML = html
return body
}
)

let example = render(

Select a color

Red
Green
Blue


)

test("renders label", () => {
example
->getByLabelText(~matcher=#RegExp(Js.Re.fromString("select a color")))
->expect
->toBeInTheDocument
})

test("renders red option (using string)", () => {
let options = makeByRoleOptions(~name="Red", ())

example
->getByRole(~matcher=#Str("option"), ~options)
->expect
->toBeInTheDocument
})

test("renders red option (using regular expression)", () => {
let options = makeByRoleOptionsWithRegex(
~name=Js.Re.fromStringWithFlags("/green/", ~flags="i"),
(),
)

example
->getByRole(~matcher=#Str("option"), ~options)
->expect
->toBeInTheDocument
})

test("renders blue option (using custom function)", () => {
let options = makeByRoleOptionsWithFunction(~name=(content, _element) => content === "Blue", ())

example
->getByRole(~matcher=#Str("option"), ~options)
->expect
->toBeInTheDocument
})


``

See the tests for more examples.