node-nlp/test/nlp/tokenizers/aggressive-tokenizer-it.test.js

Library for NLU (Natural Language Understanding) done in Node.js

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const { AggressiveTokenizerIt } = require('../../../lib/nlp/tokenizers');

describe('Aggressive Tokenizer It', () => {
  describe('Constructor', () => {
    test('It should create a new instance', () => {
      const tokenizer = new AggressiveTokenizerIt();
      expect(tokenizer).toBeDefined();
    });
  });
  describe('Tokenize', () => {
    test('It must tokenize simple sentence', () => {
      const tokenizer = new AggressiveTokenizerIt();
      const expected = [
        'Quando',
        'arriva',
        'la',
        'notte',
        'e',
        'la',
        'terra',
        'è',
        'oscura',
      ];
      const actual = tokenizer.tokenize(
        'Quando arriva la notte e la terra è oscura'
      );
      expect(actual).toEqual(expected);
    });
    test('It must tokenize and normalize', () => {
      const tokenizer = new AggressiveTokenizerIt();
      const expected = [
        'Quando',
        'arriva',
        'la',
        'notte',
        'e',
        'la',
        'terra',
        'e',
        'oscura',
      ];
      const actual = tokenizer.tokenize(
        'Quando arriva la notte e la terra è oscura',
        true
      );
      expect(actual).toEqual(expected);
    });
  });
});