Update and running CLI

bin/main.js

@@ -0,0 +1,7 @@
+#!/usr/bin/env node
+'use strict';
+
+var program = require('commander');
+var pkg = require('../package.json');
+
+program.version(pkg.version).description(pkg.description).parse(process.argv);

package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "clear": "rimraf bin",
-    "build": "npm run clear && ./node_modules/.bin/babel --out-dir bin src",
+    "create:lib":"./node_modules/.bin/babel --out-dir bin src",
+    "build": "npm run clear && npm run create:lib",
     "build:watch": "npm run build -- --watch",
     "lint": "./node_modules/.bin/eslint src/*.js",
     "prepush": "npm run lint && npm run test",

src/main.js

@@ -5,4 +5,5 @@ const pkg = require('../package.json');
 
 program
   .version(pkg.version)
+  .description(pkg.description)
   .parse(process.argv);

tests/main.spec.js

@@ -4,11 +4,18 @@ const pkg = require('../package.json');
 
 const btcConverter = 'node.exe ./src/main.js';
 describe('Main CLI', () => {
-  it('should return version of btc-conv', (done) => {
+  it('should return version when btc-conv --version', (done) => {
     exec(`${btcConverter} --version`, (err, stdout, stderr) => {
       if (err) throw err;
       expect(stdout.replace('\n', '')).to.be.equal(pkg.version);
       done();
-    })
+    });
+  });
+  it('should return the description when btc-conv --help', (done) => {
+    exec(`${btcConverter} --help`, (err, stdout, stderr) => {
+      if (err) throw err;
+      expect(stdout.includes('A CLI to convert Bitcoin to any currency')).to.be.true;
+      done();
+    });
   });
 });