We have a page on UMA [here](https://gluu.org/docs/ce/3.0.2/admin-guide/uma/), it also have reference to the actual spec document. We don't have any showcases at the moment, so it's expected you'll get familiar with how protocol works, that will also give you idea of what needs to be tested. The test is actually pretty simple - it needs to prevent your access to protected resource unless you include token with required scopes attached to it in request. If it does, then it works. How to conduct this test is up to users, and is not covered by community support. Any way of intercepting and viewing HTTP requests and responses will do.