unit tests init and readme

Author: abose

README.md

@@ -6,11 +6,21 @@ node like `fs` API for the browser that uses indexedDB/ fs access browser APIs f
 
 To build it:
 
-```
+```bash
 npm install
 npm run build
 ```
 
+To Test:
+While developing, use test or testDist script to open browser tests.
+* test runs tests against the src folder and
+* testDist runs tests against the release build
+```bash
+npm run test 
+npm run testDist 
+```
+
+
 The js library will be built in `dist/nohost-sw.js`. 
 NOTE: you can also use `npm run dev` to also start a web server for development.