Unit Testing Java Applications using JUnit 5/

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Different Ways to Register Extensions

Different Ways to Register Extensions

Understand different ways to register extensions in JUnit Jupiter.

We'll cover the following...

Extensions can be registered in the following three ways.

  • Declarative Registration: With the @ExtendWith annotation.
  • Programmatic Registration: With the @RegisterExtension annotation.
  • Automatic Registration: With the service loader mechanism.

Declarative registration

For declarative registration, we use the @ExtendWith ...