Updating testing dependencies (#58)

Author: acolchado

.mocharc.js

@@ -0,0 +1,13 @@
+'use strict';
+
+module.exports = {
+  diff: true,
+  extension: ['js'],
+  package: '../package.json',
+  require: ['./test/globals.js'],
+  reporter: 'spec',
+  recursive: true,
+  ui: 'bdd',
+  'watch-files': ['src/**/*.js', 'test/**/*.js'],
+  'watch-ignore': ['node_modules']
+};