The Axon framework supports developers with the plumbing and wiring required to build a CQRS architecture, by providing (abstract) implementations of common CQRS building blocks.
'org.axonframework:axon-test:2.3.1'
<dependency> <groupId>org.axonframework</groupId> <artifactId>axon-test</artifactId> <version>2.3.1</version> </dependency>
<dependency org="org.axonframework" name="axon-test" rev="2.3.1"/>
"org.axonframework", "axon-test", "2.3.1"