Caliper: Microbenchmarking Framework for Java

Annotations the SpotBugs tool supports

Jakarta Dependency Injection

JUnit Jupiter is the API for writing tests using JUnit 5.

EasyMock provides an easy way to create Mock Objects for interfaces and classes generating them on the fly

Mockito mock objects library core API and implementation

Fluent assertions for Java and Android that makes your test assertions and failure messages more readable.