botlang / botlang-js

'use strict';

import * as fs from 'fs';

import * as path from 'path';

import { assert } from 'chai';

import Botlang from '../src/Botlang';

import pkg from '../package.json';

/** @test {Botlang} */

describe(`${pkg.name}/Botlang`, () => {

  /** @test {Botlang#constructor} */

  describe('#constructor', () => {

    it('Create a new instance of type Botlang', () => {

      const sourceCode = fs.readFileSync(path.join(__dirname, 'Data', 'hello_world.bot'), {

              encoding : 'utf8',

              flag     : 'r'

            }),

            botlang = new Botlang(sourceCode);

      assert.instanceOf(botlang, Botlang);

    });

  });

  /** @test {Botlang#reply} */

  describe('#reply', () => {

    const sourceCode = fs.readFileSync(path.join(__dirname, 'Data', 'hello_world.bot'), {

            encoding : 'utf8',

            flag     : 'r'

          }),

          botlang = new Botlang(sourceCode);

    it('Should return an empty string', () => {

      assert.match(botlang.reply(''), /^$/);

    });

    it('Should return "Hi, how is it going?"', () => {

      assert.match(botlang.reply('Hey'), /Hi, how is it going?/);

    });

    it('Should return "I think Botlang is freakin awesome!"', () => {

      assert.match(

        botlang.reply('What do you think about Botlang?'),

        /(I think Botlang is freakin awesome!|I think Botlang is great!|I think Botlang is the coolest thing on Earth!)/

      );

    });

    it('Should return "Hi, how are you?" or "Hey, how are you?"', () => {

      assert.match(botlang.reply('Hello there'), /Hi, how are you?|Hey, how are you?/);

    });

    it('Should return "Sorry, I do not know the answer to that question."', () => {

      assert.match(botlang.reply('Yay ...'), /Sorry, I do not know the answer to that question./);

    });

    it('Should return "I love you too"', () => {

      assert.match(botlang.reply('I love you'), /I love you too./);

    });

    it('Should return "Can you think of why you might forget names?"', () => {

      assert.match(botlang.reply('Sometimes I forget names'), /Can you think of why you might forget names?/);

    });

    it('Should return "Im you too"', () => {

      assert.match(botlang.reply('I am good'), /Glad to hear that you are good./);

    });

  });

  /** @test {Botlang#version} */

  describe('#version', () => {

    it('Should return the current version', () => {

      assert.equal(Botlang.version(), pkg.version);

    });

  });

});