No support for apostrophe (genitive 's) about change-case HOT 9 CLOSED

    - Expected
    + Received

    - Testing With Dash-Es And A'Postrophes
    + Testing With Dash Es And A Postrophes

export const titleWithPunc = (words, { doLowerRest = true, splitter = /[^\d\s]+/g } = {}) =>
  words.replace(splitter, (word) => {
    let rest = word.substr(1);

    if (doLowerRest) {
      rest = rest.toLowerCase();
    }

    return word.charAt(0).toUpperCase() + rest;
  });

import { titleWithPunc } from './changeCase';

describe('ourChangeCase', () => {
  describe(titleWithPunc.name, () => {
    it('single word', () => expect(titleWithPunc('crap')).toEqual('Crap'));

    it('two words', () => expect(titleWithPunc('crap beer')).toEqual('Crap Beer'));

    describe('keeps punctuation', () => {
      it('keeps punc', () =>
        expect(titleWithPunc(`crap bEER's #1 baby some-dash #2hi`)).toEqual(
          `Crap Beer's #1 Baby Some-dash #2Hi`
        ));

      it('keeps punc', () =>
        expect(
          titleWithPunc(`crap bEER's #1 baby some-dash #2hi`, { doLowerRest: false })
        ).toEqual(`Crap BEER's #1 Baby Some-dash #2Hi`));
    });
  });
});