text: /*
   * Copyright (c) AXA Group Operations Spain S.A.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  const TreebankWordTokenizer = require('../../../lib/nlp/tokenizers/treebank-word-tokenizer');
  
  describe('Treebank Word Tokenizer', () => {
    describe('Constructor', () => {
      test('It should create a new instance', () => {
        const tokenizer = new TreebankWordTokenizer();
        expect(tokenizer).toBeDefined();
      });
      test('I can provide settings', () => {
        const settings = { name: 'a' };
        const tokenizer = new TreebankWordTokenizer(settings);
        expect(tokenizer.settings).toEqual(settings);
      });
      test('If settings are not provided must be an empty object', () => {
        const tokenizer = new TreebankWordTokenizer();
        expect(tokenizer.settings).toEqual({});
      });
    });
    describe('Tokenize', () => {
      test('It must tokenize simple sentence', () => {
        const tokenizer = new TreebankWordTokenizer();
        const expected = ['If', 'we', '\'all', '\'', 'ca', 'n\'t', 'go.', 'I', '\'ll', 'stay', 'home', '.'];
        const actual = tokenizer.tokenize('If we \'all\' can\'t go. I\'ll stay home.');
        expect(actual).toEqual(expected);
      });
      test('It must tokenize complex sentence', () => {
        const tokenizer = new TreebankWordTokenizer();
        const expected = ['If', 'we', '\'all', '\'', 'ca', 'n\'t', 'go.', 'I', '\'ll', 'stay', 'home.', 'If', 'we', '\'all', '\'', 'ca', 'n\'t', 'go.', 'I', '\'ll', 'stay', 'home', '.'];
        const actual = tokenizer.tokenize('If we \'all\' can\'t go. I\'ll stay home. If we \'all\' can\'t go. I\'ll stay home.');
        expect(actual).toEqual(expected);
      });
    });
  });
  