<commit_before>/* eslint-env mocha */
const Trie = require('../../src').datastructures.Trie;
const assert = require('assert');

describe('Trie', () => {
  it('should be empty when initializing a Trie', () => {
    const inst = new Trie();

    assert(inst.isEmpty());
    assert.equal(inst.size, 0);
  });
});<commit_msg>Trie: Tests word insertion<commit_after>/* eslint-env mocha */
const Trie = require('../../src').datastructures.Trie;
const assert = require('assert');

describe('Trie', () => {
  it('should be empty when initializing a Trie', () => {
    const inst = new Trie();

    assert(inst.isEmpty());
    assert.equal(inst.size, 0);
  });

  it('should insert words in Trie', () => {
    const inst = new Trie();

    inst.insert('cool');
    inst.insert('the');
    inst.insert('their');
    inst.insert('them');

    assert(!inst.isEmpty());
    assert.equal(inst.size, 4);
  });

});
{'fraction_non_alphanumeric': 0.21134593993325917, 'fraction_numerical': 0.0033370411568409346, 'mean_word_length': 3.4554455445544554, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 8, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4647626', 'n_tokens_mistral': 305, 'n_tokens_neox': 288, 'n_words': 67}