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test(messages): add tone validation and unit tests
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test/messages.test.js
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test/messages.test.js
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/* global suite, test */
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// The module 'assert' provides assertion methods from node
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const assert = require('assert')
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const alex = require('alex')
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const { getMessage, messages } = require('../messages')
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// Defines a Mocha test suite to group tests of similar kind together
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suite('Message text', function() {
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// Defines a Mocha unit test
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test('Test against Alex', function() {
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const text = messages.join(' ')
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const { messages: results } = alex(text)
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assert(results.length === 0, results.reduce((a, m) => a + m + '\n', '\n\n'))
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})
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})
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suite('getMessage', function() {
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test('Returns with an emoji', function() {
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const message = getMessage(true)
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assert(message.startsWith('🎉'))
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})
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test('Returns without an emoji', function() {
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const message = getMessage(false)
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assert(!message.startsWith('🎉'))
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})
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})