Add nodei.co badge.

README.md

@@ -1,10 +1,12 @@
 # full-git-history #
 
-  [![NPM version][npm-image]][npm-url] ![node][node-image] ![dependencies][dependencies-image] [![License MIT][license-image]](LICENSE)
+[![NPM version][npm-image]][npm-url] ![node][node-image] ![dependencies][dependencies-image] [![License MIT][license-image]](LICENSE)
 
-  **full-git-history** extract all raw history (not only from the current branch) in an asynchronous non-blocking manner from the local git-repository (by path) and stores it into the json-file with the given name.
-  After this, the json-data can be used for plotting graphs, calculating statistics, searching commits, and so on.
-  Raw history include all information from repository except blobs and trees objects (i.e. all commits, tags, local and remote branches, symbolic refs, stash).
+[![NPM](https://nodei.co/npm/full-git-history.png)](https://nodei.co/npm/full-git-history/)
+
+**full-git-history** extract all raw history (not only from the current branch) in an asynchronous non-blocking manner from the local git-repository (by path) and stores it into the json-file with the given name.  
+After this, the json-data can be used for plotting graphs, calculating statistics, searching commits, and so on.  
+Raw history include all information from repository except blobs and trees objects (i.e. all commits, tags, local and remote branches, symbolic refs, stash).
 
 ## Usage ##
 You need a node version >=6.0.0. Of course, you must have installed Git.
@@ -271,7 +273,7 @@ $ npm run get-and-check /path/to/foo-project
 ```
 
 ## License ##
-  [MIT](LICENSE)
+[MIT](LICENSE)
 
 [license-image]: https://img.shields.io/badge/license-MIT-blue.svg "license-image"
 [dependencies-image]: https://img.shields.io/gemnasium/mathiasbynens/he.svg?maxAge=2592000 "dependencies-image"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "full-git-history",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Get and save a complete history of git-repository in file in JSON format.",
   "main": "src/full-git-history.js",
   "scripts": {
@@ -30,7 +30,7 @@
   ],
   "dependencies": {},
   "devDependencies": {
-    "mocha": ">=2.0.0"
+    "mocha": "^3.0.2"
   },
   "engines": {
     "node": ">= 6.0.0"

test/check-history.js

@@ -628,7 +628,7 @@ const plurale = number => plural(number) ? 'es' : '';
 /**
  * Sync reading JSON from filesystem.
  * @param  {string} name Filename.
- * @return {?Object} Parsed JSON value (null if no such file).
+ * @return {?Object} Parse JSON value (null if no such file).
  */
 const readJSON = name => {
   try {

test/test.js

@@ -6,7 +6,12 @@ const fs = require('fs'),
       fullGitHistory = require('../src/full-git-history'),
       checkHistory   = require('./check-history');
 
-
+/**
+ * Throw error, if value in not true.
+ * @param  {*} value
+ * @param  {string} msg
+ * @throws {Error}
+ */
 const assert = (value, msg) => {
   if (value !== true) throw Error('Assert ' + (msg || ''));
 };