Isolated container management for Java code testing

Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala.

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.

Cucumber JVM: Java 8

XMLUnit for Java

Java DSL for easy testing of REST services

Guava testlib is a set of java classes used for more convenient unit testing - particularly to assist the tests for Guava itself.

Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala.

Uniform test interface to Scala/Java test frameworks (specs, ScalaCheck, ScalaTest, JUnit and other)

The Maven Plugin Testing Harness provides mechanisms to manage tests on Mojo.