assertThat(expected).hasMessageThat().isEqualTo("foo (2) must not be greater than size (1)");
  }

  public void testCheckPositionIndexes_ok() {
    checkPositionIndexes(0, 0, 0);
    checkPositionIndexes(0, 0, 1);
    checkPositionIndexes(0, 1, 1);
    checkPositionIndexes(1, 1, 1);
  }

  public void testCheckPositionIndexes_badSize() {
    assertThrows(IllegalArgumentException.class, () -> checkPositionIndexes(1, 1, -1));

    RateLimiter unused;
    unused = RateLimiter.create(1.0, 1, NANOSECONDS);
    unused = RateLimiter.create(1.0, 0, NANOSECONDS);

    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(0.0, 1, NANOSECONDS));

    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(1.0, -1, NANOSECONDS));
  }

  @AndroidIncompatible // difference in String.format rounding?
  public void testWarmUp() {

    RateLimiter unused;
    unused = RateLimiter.create(1.0, 1, NANOSECONDS);
    unused = RateLimiter.create(1.0, 0, NANOSECONDS);

    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(0.0, 1, NANOSECONDS));

    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(1.0, -1, NANOSECONDS));
  }

  @AndroidIncompatible // difference in String.format rounding?
  public void testWarmUp() {

  }


  public void testNoRaceConditions() throws Exception {
    BloomFilter<Integer> bloomFilter = BloomFilter.create(integerFunnel(), 15_000_000, 0.01);

    // This check has to be BEFORE the loop because the random insertions can
    // flip GOLDEN_PRESENT_KEY to true even if it wasn't explicitly inserted
    // (false positive).

      assertTrue(Math.abs(dmLog2 - trueLog2) <= Math.ulp(trueLog2));
    }
  }

  public void testLog2SemiMonotonic() {
    for (double d : POSITIVE_FINITE_DOUBLE_CANDIDATES) {
      assertTrue(DoubleMath.log2(d + 0.01) >= DoubleMath.log2(d));
    }
  }

  public void testLog2Negative() {
    for (double d : POSITIVE_FINITE_DOUBLE_CANDIDATES) {
      assertTrue(Double.isNaN(DoubleMath.log2(-d)));
    }
  }

    // Even-sized ranges should prefer the lower mean
    assertMean(2, 1, 4);
    assertMean(-3, -4, -1);
    assertMean(0, -1, 2);
    assertMean(0, Integer.MIN_VALUE + 2, Integer.MAX_VALUE);
    assertMean(0, 0, 1);
    assertMean(-1, -1, 0);
    assertMean(-1, Integer.MIN_VALUE, Integer.MAX_VALUE);

    // x == y == mean
    assertMean(1, 1, 1);
    assertMean(0, 0, 0);
    assertMean(-1, -1, -1);

        
        // Adjust based on error rate
        double errorRate = getErrorRate();
        if (errorRate > 0.1) score -= 50;
        else if (errorRate > 0.01) score -= 20;
        
        // Adjust based on interface capabilities
        score += localInterface.getScore() / 100;
        score += remoteInterface.getScore() / 100;
        

    assertThat(verifier.verify("127.0.0.2", session)).isFalse()
  }

  @Test fun wildcardsCannotMatchIpAddresses() {
    // openssl req -x509 -nodes -days 36500 -subj '/CN=*.0.0.1' -newkey rsa:512 -out cert.pem
    val session =
      session(
        """
        -----BEGIN CERTIFICATE-----
        MIIBkjCCATygAwIBAgIJAMdemqOwd/BEMA0GCSqGSIb3DQEBBQUAMBIxEDAOBgNV

    // Even-sized ranges should prefer the lower mean
    assertMean(2, 1, 4);
    assertMean(-3, -4, -1);
    assertMean(0, -1, 2);
    assertMean(0, Integer.MIN_VALUE + 2, Integer.MAX_VALUE);
    assertMean(0, 0, 1);
    assertMean(-1, -1, 0);
    assertMean(-1, Integer.MIN_VALUE, Integer.MAX_VALUE);

    // x == y == mean
    assertMean(1, 1, 1);
    assertMean(0, 0, 0);
    assertMean(-1, -1, -1);

        6,
        new boolean[] {true, true, false, true, false});
  }

  public void testRotateIndexed() {
    testRotate(new boolean[] {}, 0, 0, 0, new boolean[] {});

    testRotate(new boolean[] {true}, 0, 0, 1, new boolean[] {true});
    testRotate(new boolean[] {true}, 1, 0, 1, new boolean[] {true});
    testRotate(new boolean[] {true}, 1, 1, 1, new boolean[] {true});

    // Rotate the central 5 elements, leaving the ends as-is