Agile Android Agile Android is a unique short but power packed book of 100 150 pages for the market that walks you through how to get unit testing and test driven development done on the Android platform on both new and existing Android projects specifically using JUnit 4 which is now allowed by Google to use and run. Done correctly agile development results in a significant increase in development efficiency and a reduction in the number of defects. This book shows you how its done quickly but correctly