added Jest code coverage, updated README

Author: hipertracker

.gitignore

@@ -4,3 +4,4 @@ node_modules
 tmp
 bower_components
 /dist/
+/coverage/

README.md

@@ -5,6 +5,7 @@
 Example of [React](http://facebook.github.io/react/) + [Flow](http://flowtype.org/) types + [Reflux](https://www.npmjs.com/package/reflux) + [routing](https://github.com/rackt/react-router) + [ES6 with experimental ES7 syntax](https://babeljs.io/docs/usage/experimental/) + [Semantic-UI](http://semantic-ui.com/)
 
 * All JavaScript files are transpiled with [Babel](https://babeljs.io/) library with enabled [experimental ES7 syntax](http://babeljs.io/docs/usage/transformers/#es7-experimental-).
+* The project support [Flow](http://flowtype.org/) type annotations
 * For using experimental ES7 code in [Jest](http://facebook.github.io/jest/docs/tutorial-react.html) tests
 * The workflow and communication between components is built using [Reflux](https://github.com/spoike/refluxjs), a slighty [improved](http://blog.krawaller.se/posts/reflux-refinement/) Flux paradigm.
 * Unit testing is provided by [Jest](https://facebook.github.io/jest/).
@@ -27,6 +28,11 @@ npm install
 ```
 broccoli serve
 ```
+or
+
+``` 
+npm start
+```
 
 * with additional [LiveReload](https://chrome.google.com/webstore/detail/livereload/jnihajbhpnppcggbcgedagnkighmdlei):
 
@@ -50,16 +56,18 @@ Open `http://localhost:4200`
 BROCCOLI_ENV=production broccoli build dist
 ```
 
-Test:
+Test and code coverage:
 
 ```
 $ npm test
 ```
 
+You can see code coverage statistics at [http://localhost:8080/lcov-report/](http://localhost:8080/lcov-report/).
+
 Currently just a simple example of using unit tests in React for files using ES6/ES7 syntax.
 
 ## Todo
 * replace Reflux with [nuclear-js](https://github.com/optimizely/nuclear-js)
-* Add examples of Flow types checking 
+* Add examples of [Flow](http://flowtype.org/) types checking 
 * Add more [prop validation](http://facebook.github.io/react/docs/reusable-components.html) examples
 * Add  more unit tests showing [Jest](http://facebook.github.io/jest/) testing ES5/ES7 code with [Flow](http://flowtype.org/) types checking.

package.json

@@ -1,12 +1,12 @@
 {
   "name": "react-es7",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Example of using React + Flow types + Reflux + router + ES6 with experimental ES7 syntax + Jest + Semantic-UI",
   "main": "src/index.js",
   "scripts": {
-    "test": "BABEL_JEST_STAGE=0 jest",
+    "test": "BABEL_JEST_STAGE=0 jest --coverage",
     "bundle": "broccoli build dist",
-    "serve": "broccoli serve"
+    "start": "broccoli serve"
   },
   "jest": {
     "scriptPreprocessor": "<rootDir>/node_modules/babel-jest",

src/__tests__/sum-test.js

@@ -1,12 +1,10 @@
-jest.dontMock('../sum'); // or jest.autoMockOff();
+jest.dontMock('../lib/sum'); // or jest.autoMockOff();
 
-// cannot use es6 modules because
-// jest.dontMock & jest,autoMockOff()
-// do not understand ES6 modules
-const sum = require('../sum');
+// cannot use es6 modules syntax because
+// jest.dontMock & jest.autoMockOff()
+// do not understand ES6 modules yet
+const sum = require('../lib/sum');
 
 describe('sum', function () {
-    it('adds 1 + 2 to equal 3', function () {
-        expect(sum(1, 2)).toBe(3);
-    });
+    it('adds 1 + 2 to equal 3', () =>  expect(sum(1, 2)).toBe(3))
 });