Mini JUnit5 extension simulating the useful expected exception functionality of JUnit4

JUnit5IgnoreException.java

@Target({ ElementType.TYPE, ElementType.METHOD })
@Retention(RetentionPolicy.RUNTIME)
public @interface IgnoreException {
    Class<? extends Throwable>[] value();
}

public class IgnoreExceptionExtension implements TestExecutionExceptionHandler {
    @Override
    public void handleTestExecutionException(ExtensionContext context, Throwable throwable) throws Throwable {
        IgnoreException annotation = context.getRequiredTestMethod().getAnnotation(IgnoreException.class);
        if (annotation != null) {
            Optional<?> o = Arrays.stream(annotation.value())
                    .filter(c -> c.isAssignableFrom(throwable.getClass()))
                    .findFirst();

            if (!o.isPresent()) {
                throw throwable;
            }
        }
    }
}

class FooTest {
    @Test
    @IgnoreException({IllegalArgumentException.class, IllegalStateException.class})
    void doTheRoar() {
        //...
    }
}