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| 1 | +const totalWordsInTrie = require('./index') |
| 2 | +const Trie = require('../index'); |
| 3 | +const assert = require('assert'); |
| 4 | + |
| 5 | +describe('Data Structure : Trie', () => { |
| 6 | + it('Should be class of type Trie', () => { |
| 7 | + assert.equal(typeof Trie.prototype.constructor, 'function'); |
| 8 | + // expect(typeof Trie.prototype.constructor).toEqual('function'); |
| 9 | + }); |
| 10 | + |
| 11 | + describe('Trie', () => { |
| 12 | + |
| 13 | + it('Should return 6.', () => { |
| 14 | + let newTrie = new Trie(); |
| 15 | + const words = ['bed', 'ball', 'apple', 'java', 'javascript', 'bed']; |
| 16 | + words.forEach(word => newTrie.insert(word)); |
| 17 | + result = totalWordsInTrie.totalWords(newTrie.root); |
| 18 | + assert.equal(result, 6); |
| 19 | + }); |
| 20 | + |
| 21 | + it('Should return 0.', () => { |
| 22 | + let newTrie = new Trie(); |
| 23 | + result = totalWordsInTrie.totalWords(newTrie.root); |
| 24 | + assert.equal(result, 0); |
| 25 | + }); |
| 26 | + |
| 27 | + it('Should return 6.', () => { |
| 28 | + let newTrie = new Trie(); |
| 29 | + const words = ['bed', 'ball','', 'apple', 'java', 'javascript', 'bed']; |
| 30 | + words.forEach(word => newTrie.insert(word)); |
| 31 | + result = totalWordsInTrie.totalWords(newTrie.root); |
| 32 | + assert.equal(result, 6); |
| 33 | + }); |
| 34 | + }); |
| 35 | +}); |
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