Introducing to Firebase Test lab

Firebase Test Lab provides automatic and customized testing of your app on virtual and physical devices hosted by Google. It tests your app on a variety of real devices and circumstances to find hidden problems throughout the development lifecycle.

Hi this is trendsetters academy for the people who really want to learn android development and want to create awsome applications... SO just figure it out how these things are working... so here is the code... you can find it... Introducing Firebase Test Lab
for recording video i used camtesia.
there are few links that will help you more:
Getting Started with Test Lab for Android - Firecasts
introducing firebase test lab
getting started with firebase test lab with android.
firebase test lab robo test.