SortedMap<String, Double> transformed = transformValues(map, SQRT_FUNCTION);

    /*
     * We'd like to sanity check that we didn't get a NavigableMap out, but we
     * can't easily do so while maintaining GWT compatibility.
     */
    assertEquals(ImmutableSortedMap.of("a", 2.0, "b", 3.0), transformed);
  }

    SortedMap<String, Double> transformed = transformValues(map, SQRT_FUNCTION);

    /*
     * We'd like to sanity check that we didn't get a NavigableMap out, but we
     * can't easily do so while maintaining GWT compatibility.
     */
    assertEquals(ImmutableSortedMap.of("a", 2.0, "b", 3.0), transformed);
  }

            });

    List<Object> resultArray = doConcurrentGet(cache, "bar", count, startSignal);

    assertEquals(1, callCount.get());
    for (int i = 0; i < count; i++) {
      assertSame("result(" + i + ") didn't match expected", result, resultArray.get(i));
    }
  }

  /**
   * On a concurrent computation that returns null, all threads should get an

  //   system scheduling and as such we could either miss our deadline, or unpark() could be delayed
  //   so that it looks like we timed out even though we didn't. For comparison FutureTask respects
  //   completion preferably and AQS is non-deterministic (depends on where in the queue the waiter

            });

    List<Object> resultArray = doConcurrentGet(cache, "bar", count, startSignal);

    assertEquals(1, callCount.get());
    for (int i = 0; i < count; i++) {
      assertSame("result(" + i + ") didn't match expected", result, resultArray.get(i));
    }
  }

  /**
   * On a concurrent computation that returns null, all threads should get an

   * (preferring constructors with at least one {@code String}, then preferring constructors with at
   * least one {@code Throwable}) and calling the constructor via reflection. If the exception did
   * not already have a cause, one is set by calling {@link Throwable#initCause(Throwable)} on it.
   * If no such constructor exists, an {@code IllegalArgumentException} is thrown.
   *