TestContext and Async

test.java

@RunWith(VertxUnitRunner.class)
public class MyTest {
  @Test
  public void testRunningForever(TestContext context) {
    Vertx vertx = Vertx.vertx();
    Async async = context.async();
    vertx.setTimer(1000, t -> {
      context.fail("something wrong");
      async.complete();
    });
    async.await();
  }
  
  @Test
  public void testFailingAsExpected(TestContext context) {
    Vertx vertx = Vertx.vertx();
    Async async = context.async();
    vertx.setTimer(1000, t -> {
      try {
        context.fail("something wrong");
      } finally {
        async.complete();
      }
    });
    async.await();
  }
}