return _columnUpdatedBy;
    }

    public ColumnInfo columnUpdatedTime() {
        return _columnUpdatedTime;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedBy());
        ls.add(columnCreatedTime());
        ls.add(columnDuplicateHostName());
        ls.add(columnRegularName());
        ls.add(columnSortOrder());

  }

  private static class TestService extends AbstractIdleService {
    int startUpCalled = 0;
    int shutDownCalled = 0;
    final List<State> transitionStates = Lists.newArrayList();

    @Override
    protected void startUp() throws Exception {
      assertEquals(0, startUpCalled);
      assertEquals(0, shutDownCalled);
      startUpCalled++;

  }

  private static @Nullable Object[] getParameterValues(Method method) {
    FreshValueGenerator paramValues = new FreshValueGenerator();
    List<@Nullable Object> passedArgs = Lists.newArrayList();
    for (Class<?> paramType : method.getParameterTypes()) {
      passedArgs.add(paramValues.generateFresh(paramType));
    }
    return passedArgs.toArray();
  }

        return _columnUpdatedTime;
    }

    public ColumnInfo columnUsername() {
        return _columnUsername;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedBy());
        ls.add(columnCreatedTime());
        ls.add(columnFileConfigId());
        ls.add(columnHostname());
        ls.add(columnParameters());

      assertEquals(RESULT_VALUE + i, futures.get(i).get());
    }
  }

  private static List<Callable<String>> createTasks(int n) {
    List<Callable<String>> callables = Lists.newArrayList();
    for (int i = 0; i < n; i++) {
      callables.add(Callables.returning(RESULT_VALUE + i));
    }
    return callables;
  }

  private static final class WrappedCallable<T> implements Callable<T> {

        if (testedClass != null) {
          testClasses.put(testedClass, cls);
        }
      } else {
        candidateClasses.add(cls);
      }
    }
    List<Class<?>> result = Lists.newArrayList();
    NEXT_CANDIDATE:
    for (Class<?> candidate : Iterables.filter(candidateClasses, classFilter)) {
      for (Class<?> testClass : testClasses.get(candidate)) {
        if (hasTest(testClass, explicitTestNames)) {

            .equals(Hashing.combineOrdered(ImmutableList.of(hash32, hash31))));
  }

  public void testCombineOrdered_randomHashCodes() {
    Random random = new Random(7);
    List<HashCode> hashCodes = Lists.newArrayList();
    for (int i = 0; i < 10; i++) {
      hashCodes.add(HashCode.fromLong(random.nextLong()));
    }
    HashCode hashCode1 = Hashing.combineOrdered(hashCodes);
    Collections.shuffle(hashCodes, random);

      // creating an ArrayList so filtering happens once
      return Lists.newArrayList(iterator()).toArray();
    }

    @Override
    @SuppressWarnings("nullness") // b/192354773 in our checker affects toArray declarations
    public <T extends @Nullable Object> T[] toArray(T[] array) {
      return Lists.newArrayList(iterator()).toArray(array);
    }
  }

  /**

        return _columnUpdatedBy;
    }

    public ColumnInfo columnUpdatedTime() {
        return _columnUpdatedTime;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedBy());
        ls.add(columnCreatedTime());
        ls.add(columnSuggestWord());
        ls.add(columnTargetLabel());
        ls.add(columnTargetRole());

        return _columnThreadName;
    }

    public ColumnInfo columnUrl() {
        return _columnUrl;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnConfigId());
        ls.add(columnErrorCount());
        ls.add(columnErrorLog());
        ls.add(columnErrorName());
        ls.add(columnLastAccessTime());