Migrating from JUnit 4 to JUnit Jupiter

Migrating from JUnit 4 to JUnit Jupiter

• https://junit.org/junit5/docs/current/user-guide/#migrating-from-junit4
• https://github.com/junit-team/junit5/tree/main/junit-jupiter-migrationsupport
• https://docs.openrewrite.org/reference/recipes/java/testing/junit5/junit4to5migration