Collections.nCopies(MANY_VALUES_COUNT, ONE_VALUE),
            Collections.nCopies(MANY_VALUES_COUNT, OTHER_ONE_VALUE),
            2);
  }

  public void testCount() {
    assertThat(emptyAccumulator.count()).isEqualTo(0);
    assertThat(emptyAccumulatorByAddAllEmptyPairedStats.count()).isEqualTo(0);
    assertThat(oneValueAccumulator.count()).isEqualTo(1);

    StatsAccumulator accumulator = new StatsAccumulator();
    accumulator.addAll(values);
    return accumulator;
  }

  public void testCount() {
    assertThat(emptyAccumulator.count()).isEqualTo(0);
    assertThat(emptyAccumulatorByAddAllEmptyIterable.count()).isEqualTo(0);
    assertThat(emptyAccumulatorByAddAllEmptyStats.count()).isEqualTo(0);

    for (Method method : methods) {
      if (isAnyEnter(method) || isWaitFor(method)) {
        validateMethod(method);
        addTests(suite, method);
      }
    }

    assertEquals(980, suite.testCount());

    return suite;
  }

  /** A typical timeout value we'll use in the tests. */
  private static final long SMALL_TIMEOUT_MILLIS = 10;