shouldCompleteFunction.countDown();
    assertThrows(CancellationException.class, () -> futureResult.get());
    // TODO(cpovirk): implement interruption, updating this test:
    // https://github.com/google/guava/issues/1989
    assertEquals(1, gotException.getCount());
    // gotException.await();
    service.shutdown();
    service.awaitTermination(30, SECONDS);
  }

    shouldCompleteFunction.countDown();
    assertThrows(CancellationException.class, () -> futureResult.get());
    // TODO(cpovirk): implement interruption, updating this test:
    // https://github.com/google/guava/issues/1989
    assertEquals(1, gotException.getCount());
    // gotException.await();
    service.shutdown();
    service.awaitTermination(30, SECONDS);
  }

  }

  @Test
  fun getHeadersDeletesCached100LevelWarnings() {
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Warning: 199 test danger")
        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Cache-Control: max-age=0")
        .body("A")
        .build(),
    )
    server.enqueue(

import org.jspecify.annotations.NullUnmarked;
import org.jspecify.annotations.Nullable;

/**
 * The concurrent hash map implementation built by {@link CacheBuilder}.
 *
 * <p>This implementation is heavily derived from revision 1.96 of <a
 * href="http://tinyurl.com/ConcurrentHashMap">ConcurrentHashMap.java</a>.
 *
 * @author Charles Fry
 * @author Bob Lee ({@code com.google.common.collect.MapMaker})
 * @author Doug Lea ({@code ConcurrentHashMap})
 */

8,1,Manhattan,016800,1016800,E,MN33,East Harlem South,3804,840,358,4,Queens,035800,4035800,I,QN66,Laurelton,4105^3389251,2,2014-03-17 17:03:31,2014-03-17 17:11:55,N,1,-73.95147705078125,40.790233612060547,-73.943313598632813,40.815860748291016,1,2.19,9.5,1,0.5,0,0,,,11,2,1,75,42,green,0.00,0.0,0.0,35,23,8.05,1267,168,1,Manhattan,016800,1016800,E,MN33,East Harlem South,3804,1598,228,1,Manhattan,022800,1022800,E,MN03,Central Harlem North-Polo Grounds,3803^3389252,2,2014-03-15 15:22:54,2014-03-15 1...