<dependency> <groupId>nl.jqno.equalsverifier</groupId> <artifactId>equalsverifier</artifactId> <version>3.4.1</version> </dependency> import nl.jqno.equalsverifier.EqualsVerifier; public class MyClassTest { @Test public void testEqualsAndHashCode() { EqualsVerifier.forClass(MyClass.class).verify(); } }