TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use. It supports test configured by annotations, data-driven testing, parametric tests, etc.

Spring Test supports the unit testing and integration testing of Spring components with JUnit or TestNG. It provides consistent loading and caching of Spring ApplicationContexts and provides mock objects that you can use to test your code in ...

Groovy: A powerful, dynamic language for the JVM

APIs for CDI (Contexts and Dependency Injection for Java)

APIs for CDI (Contexts and Dependency Injection for Java)

All of the recipes listed on the ZooKeeper recipes doc (except two phase commit).

JMockit is a Java toolkit for automated developer testing. It contains APIs for the creation of the objects to be tested, for mocking dependencies, and for faking external APIs; JUnit (4 & 5) and TestNG test runners are supported.

High-level API that greatly simplifies using ZooKeeper.

Unit testing utilities.

A driver for Apache Cassandra(R) 2.1+ that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's native protocol versions 3 and above.

Infinispan core module