# Testing ## Logging `JawsUtils.jawsDebug()` offers the ability for writing debug logs to stdout. You can control the namespaces that get logged by setting the `DEBUG` env var per the [https://github.com/visionmedia/debug](npm debug) rules. If you want to see all namespaces set `DEBUG=*` ## Running test cases 1. Set env vars defined in `tests/config.js`. By default if you do not set `TEST_JAWS_EXE_CF` no AWS resources will be created. 1. Make sure you have run `npm install` from the jaws project root 1. Run the mocha test from the CLI (`mocha tests/all.js`) or setup mocha test from your IDE. WebStorm allows you to run a debugger in the IDE for your test cases which is really handy to track down issues.