ScalaTest is a flexible and popular testing tool in the Scala ecosystem. It can be used to test Scala, Scala.js, Scala Native, Dotty (Scala 3), and Java code.

Code Analyzer for Java :: Checks Test tool kit

Selenium RC Java Client Driver

docker-testkit-impl-docker-java

The AWS SDK for Java - Test Utils module holds the all the utilities that are used by the tests.

ScalaCheck is a library written in Scala and used for automated property-based testing of Scala or Java programs.

Isolated container management for Java code testing

Java DSL for easy testing of REST services

OpenTelemetry SDK Testing utilities

Spock is a testing and specification framework for Java and Groovy applications. What makes it stand out from the crowd is its beautiful and highly expressive specification language.