JUnit is a regression testing framework written by Erich Gamma and Kent Beck. It is used by the developer who implements unit tests in Java.
'junit:junit:4.5'
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.5</version>
</dependency>
<dependency org="junit" name="junit" rev="4.5"/>
"junit", "junit", "4.5"