@Test
    public void testStartsWithIgnoreCase() throws Exception {
        assertTrue(StringUtil.startsWithIgnoreCase("isHoge", "is"));
        assertTrue(StringUtil.startsWithIgnoreCase("isHoge", "IS"));
        assertTrue(StringUtil.startsWithIgnoreCase("ISHoge", "is"));
        assertFalse(StringUtil.startsWithIgnoreCase("isHoge", "iss"));
        assertFalse(StringUtil.startsWithIgnoreCase("is", "iss"));
    }

    /**

    checkNotNull(unit);
    return get();
  }

  @Override
  public boolean isCancelled() {
    return false;
  }

  @Override
  public boolean isDone() {
    return true;
  }

  @Override
  public String toString() {
    // Behaviour analogous to AbstractFuture#toString().
    return super.toString() + "[status=SUCCESS, result=[" + value + "]]";
  }

                }, executor))
            .orElseGet(() -> CompletableFuture.completedFuture(null));
    }

    private void waitForPendingCleanupToFinish(CompletableFuture<Void> pendingCleanup) {
        if (!pendingCleanup.isDone()) {
            LOGGER.debug("Waiting for pending virtual file system cleanup to be finished");
            try {
                pendingCleanup.get();
            } catch (InterruptedException | ExecutionException e) {

/**
 * A {@link Future} that accepts completion listeners. Each listener has an associated executor, and
 * it is invoked using this executor once the future's computation is {@linkplain Future#isDone()
 * complete}. If the computation has already completed when the listener is added, the listener will
 * execute immediately.
 *
 * <p>See the Guava User Guide article on <a

/**
 * A {@link Future} that accepts completion listeners. Each listener has an associated executor, and
 * it is invoked using this executor once the future's computation is {@linkplain Future#isDone()
 * complete}. If the computation has already completed when the listener is added, the listener will
 * execute immediately.
 *
 * <p>See the Guava User Guide article on <a

/**
 * A {@link Future} that accepts completion listeners. Each listener has an associated executor, and
 * it is invoked using this executor once the future's computation is {@linkplain Future#isDone()
 * complete}. If the computation has already completed when the listener is added, the listener will
 * execute immediately.
 *
 * <p>See the Guava User Guide article on <a

		t.Errorf("failed scalar->bytes->scalar round-trip: %v", err)
	}

	b := scalarMinusOneBytes
	b[31] += 1
	s := scOne
	if out, err := s.SetCanonicalBytes(b[:]); err == nil {
		t.Errorf("SetCanonicalBytes worked on a non-canonical value")
	} else if s != scOne {
		t.Errorf("SetCanonicalBytes modified its receiver")
	} else if out != nil {
		t.Errorf("SetCanonicalBytes did not return nil with an error")
	}

    checkNotNull(unit);
    return get();
  }

  @Override
  public boolean isCancelled() {
    return false;
  }

  @Override
  public boolean isDone() {
    return true;
  }

  @Override
  public String toString() {
    // Behaviour analogous to AbstractFuture#toString().
    return super.toString() + "[status=SUCCESS, result=[" + value + "]]";
  }

    final MockReference reference = new MockReference(frq = new FinalizableReferenceQueue());

    GcFinalization.awaitDone(
        new GcFinalization.FinalizationPredicate() {
          @Override
          public boolean isDone() {
            return reference.finalizeReferentCalled;
          }
        });
  }

  static class MockReference extends FinalizableWeakReference<Object> {

    volatile boolean finalizeReferentCalled;

			frame, more = frames.Next()
			fileParts := strings.Split(frame.File, "/")
			isMine := strings.HasSuffix(frame.File, "/fairqueuing/testing/eventclock/fake.go")
			if isMine {
				boundary = 2
			}
			callers = append(callers, stackFrame{file: fileParts[len(fileParts)-1], line: frame.Line})
			if i >= boundary && !isMine {
				break
			}
		}