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pereiraJr wants to merge 2 commits into from
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Adding Tests to totalWords in trie algorithm this closes #136 #137

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891bf46
Adding Tests to totalWords in trie algorithm this closes #136
Oct 24, 2019
2cb8f3b
Fixing some lint warns this closes #136
pereiraJr Oct 25, 2019
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41 changes: 11 additions & 30 deletions package-lock.json
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10 changes: 1 addition & 9 deletions src/_DataStructures_/Trees/Trie/total-words-in-trie/index.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,4 @@
// eslint-disable-next-line no-unused-vars
const Trie = require('../index');

function totalWords(root) {
let result = 0;
if (root.isEndOfWord) {
Expand All @@ -14,10 +12,4 @@ function totalWords(root) {
return result;
}

// const words = ['bed', 'ball', 'apple', 'java', 'javascript', 'bed'];
// const trie = new Trie();

// words.forEach(word => trie.insert(word));
// console.log(totalWords(trie.root));

module.exports = totalWords;
module.exports.totalWords = totalWords;
19 changes: 19 additions & 0 deletions src/_DataStructures_/Trees/Trie/total-words-in-trie/index.test.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
const totalWordsInTrie = require('./index');
const Trie = require('../index');

describe('Trees Total words in trie', () => {
it('should return 6 when counting from trie object', () => {
const words = ['bed', 'ball', 'apple', 'java', 'javascript', 'bed'];
const trie = new Trie();

words.forEach(word => trie.insert(word));

expect(totalWordsInTrie.totalWords(trie.root)).toEqual(words.length);
});

it('should return 0 when a empty Trie with no words inserted is created', () => {
const trie = new Trie();

expect(totalWordsInTrie.totalWords(trie.root)).toEqual(0);
});
});