Developer(s) | Kent Beck, Erich Gamma, David Saff, Kris Vasudevan |
---|---|
Stable release | 5.10.0
/ July 23, 2023[1] |
Repository | |
Written in | Java |
Operating system | Cross-platform |
Type | Unit testing tool |
License | Eclipse Public License 2.0[2] (relicensed previously) |
Website | junit |
JUnit is a test automation framework for the Java programming language. JUnit is often used for unit testing, and is one of the xUnit frameworks.
JUnit is linked as a JAR at compile-time. The latest version of the framework, JUnit 5, resides under package org.junit.jupiter
.[3] Previous versions JUnit 4[3] and JUnit 3 were under packages org.junit
and junit.framework
, respectively.
A research survey performed in 2013 across 10,000 Java projects hosted on GitHub found that JUnit (in a tie with slf4j-api) was the most commonly included external library. Each library was used by 30.7% of projects.[4]