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 ...

Caffeine is a high performance, near optimal caching library. It provides an in-memory cache using a Google Guava inspired API.

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.

Library for immutable human-friendly units

Library for efficiently working with heap and off-heap memory

Airlift - Logging

Airlift - Testing utilities

Airlift - Configuration

Airlift - JSON support

Jersey Test Framework Core