}

  /**
   * Asserts that {@link BloomFilter#approximateElementCount} is within 1 percent of the expected
   * value.
   */
  private static void assertApproximateElementCountGuess(BloomFilter<?> bf, int sizeGuess) {
    assertThat(bf.approximateElementCount()).isAtLeast((long) (sizeGuess * 0.99));
    assertThat(bf.approximateElementCount()).isAtMost((long) (sizeGuess * 1.01));
  }