reblend-testing-library/lib/__tests__/multi-base.js

Simple and complete Reblendjs testing utilities that encourage good testing practices.

"use strict";

var _reblendjs = require("reblendjs");
var _ = require("../");
// these are created once per test suite and reused for each case
let treeA, treeB;
beforeAll(() => {
  treeA = document.createElement('div');
  treeB = document.createElement('div');
  document.body.appendChild(treeA);
  document.body.appendChild(treeB);
});
afterAll(() => {
  treeA.parentNode.removeChild(treeA);
  treeB.parentNode.removeChild(treeB);
});
test('baseElement isolates trees from one another', async () => {
  const {
    getByText: getByTextInA
  } = await (0, _.render)(_reblendjs.Reblend.construct.bind(this)("div", null, "Jekyll"), {
    baseElement: treeA
  });
  const {
    getByText: getByTextInB
  } = await (0, _.render)(_reblendjs.Reblend.construct.bind(this)("div", null, "Hyde"), {
    baseElement: treeB
  });
  expect(() => getByTextInA('Jekyll')).not.toThrow('Unable to find an element with the text: Jekyll.');
  expect(() => getByTextInB('Jekyll')).toThrow('Unable to find an element with the text: Jekyll.');
  expect(() => getByTextInA('Hyde')).toThrow('Unable to find an element with the text: Hyde.');
  expect(() => getByTextInB('Hyde')).not.toThrow('Unable to find an element with the text: Hyde.');
});

// https://github.com/testing-library/eslint-plugin-testing-library/issues/188
/*
eslint
  testing-library/prefer-screen-queries: "off",
*/