text: import {expect} from 'chai';
  import {title_case} from '../src';
  
  describe('TitleCase', function () {
      
      it('should be exists.', () => {
          expect(title_case).to.be.exists;
      });
  
      it('should convert title to Title', () => {
          expect(title_case('title')).to.be.equals('Title');
      });
  
      it('should title a sentence.', () => {
          expect(title_case('hello there!')).to.be.equals('Hello there!');
      });
  
  });