old_contents: 'use strict';
  
  var util = require('util');
  var Lang = require('../../src/js/lang.js');
  var messages = require('./data/messages');
  
  Lang.setMessages(messages);
  
  describe('The Lang.choice() method', function() {
  
      it('should exists', function() {
          expect(Lang.choice).toBeDefined();
      });
  
      it('should be a function', function() {
          expect(typeof Lang.choice).toBe('function');
      });
  
      it('should return the passed key when not found', function() {
          expect(Lang.choice('foo.bar', 1)).toBe('foo.bar');
          expect(Lang.choice(null, 1)).toBe(null);
      });
  
      it('should return the expected message', function() {
          expect(Lang.choice('messages.plural', 1)).toBe('one apple');
          expect(Lang.choice('messages.plural', 10)).toBe('a million apples');
      });
  
      it('should count the correctly', function() {
          expect(Lang.choice('messages.count', 0)).toBe('There are none');
          expect(Lang.choice('messages.count', 1)).toBe('There are some');
          expect(Lang.choice('messages.count', 10)).toBe('There are some');
          expect(Lang.choice('messages.count', 19)).toBe('There are some');
          expect(Lang.choice('messages.count', 19)).toBe('There are some');
          expect(Lang.choice('messages.count', 20)).toBe('There are many');
          expect(Lang.choice('messages.count', 30)).toBe('There are many');
      });
  
      it('should return the expected message with replacements', function() {
          expect(Lang.choice('validation.accepted', 1)).toBe('The :attribute must be accepted.');
          expect(Lang.choice('validation.accepted', 1, {
              'attribute': 'foo'
          })).toBe('The foo must be accepted.');
      });
  
  });
  
new_contents: 'use strict';
  
  var util = require('util');
  var Lang = require('../../src/js/lang.js');
  var messages = require('./data/messages');
  
  Lang.setMessages(messages);
  
  describe('The Lang.choice() method', function() {
  
      it('should exists', function() {
          expect(Lang.choice).toBeDefined();
      });
  
      it('should be a function', function() {
          expect(typeof Lang.choice).toBe('function');
      });
  
      it('should return the passed key when not found', function() {
          expect(Lang.choice('foo.bar', 1)).toBe('foo.bar');
          expect(Lang.choice(null, 1)).toBe(null);
      });
  
      it('should return the expected message', function() {
          expect(Lang.choice('messages.plural', 1)).toBe('one apple');
          expect(Lang.choice('messages.plural', 10)).toBe('a million apples');
      });
  
      it('should count correctly', function() {
          expect(Lang.choice('messages.count', 0)).toBe('There are none');
          expect(Lang.choice('messages.count', 1)).toBe('There are some');
          expect(Lang.choice('messages.count', 10)).toBe('There are some');
          expect(Lang.choice('messages.count', 19)).toBe('There are some');
          expect(Lang.choice('messages.count', 19)).toBe('There are some');
          expect(Lang.choice('messages.count', 20)).toBe('There are many');
          expect(Lang.choice('messages.count', 30)).toBe('There are many');
      });
  
      it('should return the expected message with replacements', function() {
          expect(Lang.choice('validation.accepted', 1)).toBe('The :attribute must be accepted.');
          expect(Lang.choice('validation.accepted', 1, {
              'attribute': 'foo'
          })).toBe('The foo must be accepted.');
      });
  
  });
  
subject: fix spec