sbd-ts/test/empty.ts

Split text into sentences with Sentence Boundary Detection (SBD).

/*jshint node:true, laxcomma:true */
/*global describe:true, it:true */

"use strict";

import { assert } from "chai";
import tokenizer from '../lib/tokenizer';
describe('Empty', function () {

  describe('string', function () {
      var entry = "";
      var sentences = tokenizer.sentences(entry);

      it('should not get a sentence', function () {
          assert.equal(sentences.length, 0);
      });

      var entry = "            \n\n                 ";
      var sentences = tokenizer.sentences(entry);

      it('should not get a sentence from whitespace', function () {
          assert.equal(sentences.length, 0);
      });

  });

  describe('undefined', function () {
      var sentences = tokenizer.sentences();

      it('should not get a sentence', function () {
          assert.equal(sentences.length, 0);
      });
  });

  describe('non string', function () {
      var entry = [];
      var sentences = tokenizer.sentences(entry);

      it('should not get a sentence from array', function () {
          assert.equal(sentences.length, 0);
      });

      var entry = {} as any[] ;
      var sentences = tokenizer.sentences(entry);

      it('should not get a sentence from object', function () {
          assert.equal(sentences.length, 0);
      });
  });

  describe('symbols only', function () {
      var entry = "^&%(*&";
      var sentences = tokenizer.sentences(entry);

      it('should not single entry', function () {
          assert.equal(sentences.length, 1);
      });
  });

});