30-seconds-of-code/test/unescapeHTML/unescapeHTML.test.js

const expect = require('expect');
const unescapeHTML = require('./unescapeHTML.js');

test('unescapeHTML is a Function', () => {
  expect(unescapeHTML).toBeInstanceOf(Function);
});
test('Unescapes escaped HTML characters.', () => {
  expect(unescapeHTML('&lt;a href=&quot;#&quot;&gt;Me &amp; you&lt;/a&gt;')).toBe('<a href="#">Me & you</a>');
});