add small test for console

test/console.js

@@ -0,0 +1,22 @@
+/*globals describe, it*/
+var Console = require('../lib/console.js');
+var assert = require('assert');
+
+describe('embark.Console', function() {
+  var console = new Console();
+
+  describe('#executeCmd', function() {
+
+    describe('command: help', function() {
+
+      it('i should provide a help text', function(done) {
+        console.executeCmd('help', function(output) {
+          var lines = output.split('\n');
+          assert.equal(lines[0], 'Welcome to Embark 2');
+          assert.equal(lines[2], 'possible commands are:');
+          done();
+        });
+      });
+    });
+  });
+});