Junit-5

Migrating From JUnit 4 to JUnit 5: A Definitive Guide

Migrating from JUnit 4 to JUnit 5 involves updating dependencies, annotations, and testing classes while running old and new tests together. Custom runners and rules need to be replaced with extensions, and parameterized tests require rework to fit the new model. This guide provides step-by-step instructions for a smooth, gradual migration.