scraper/test/spaces.test.js

const filter = require('../src/filter/spaces')
const assert = require('assert')

describe('Check "spaces"', () => {
  it('Should return ""', () => {
    assert.equal(filter(""), "")
  })

  it('Should return "foo bar"', () => {
    assert.equal(filter("foo  bar"), "foo bar")
  })

  it('Should return "foo bar"', () => {
    assert.equal(filter("foo \nbar"), "foo bar")
  })
});