Sapienz: Intelligent automated software testing at scale

This post introduces Sapienz, an intelligent automated software testing tool developed and deployed at Facebook. Sapienz leverages search-based automated test design to significantly accelerate the testing process for the Facebook Android app, enabling faster deployment of new features with improved stability and performance. It automates the design, execution, and reporting of tens of thousands of test cases daily, with a high rate of actionable reports, and integrates seamlessly into the continuous integration system.