Make sure you know all the places where putting the 'assert' keyword in Spock is necessary to avoid false sense of security and tests which - effectively - do nothing.
How to not get into trouble writing custom reduction operation on (parallel) streams with Java 8+ (including Java 14).
Discover dead simple, improved PIT and JUnit 5 configuration in Gradle (with gradle-pitest-plugin 1.4.7+).
Get know what you can expect from Spock 2.0 M2 (based on JUnit 5), how to migrate to it in Gradle and Maven, and why it is important to report spotted problems :).
Have you even committed to Git using wrong email address working on/for different projects/companies? Luckily with a little configuration Git can auto-switch the identities for you.
Learn how leverage Spock 1.2 to slice a Spring context of a legacy application writing integration tests.
Discover how to automatically inject Spock's mocks and spies into the Spring context using Spock 1.2.
Learn about new, built-in, official support in Mockito for managing a mocking life cycle if JUnit 5 is used.