new RoundToDoubleTester(BigInteger.valueOf(1L << 53))
        .setExpectation(Math.pow(2, 53), values())
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testRoundToDouble_maxPreciselyRepresentablePlusOne() {
    double twoToThe53 = Math.pow(2, 53);
    // the representable doubles are 2^53 and 2^53 + 2.
    // 2^53+1 is halfway between, so HALF_UP will go up and HALF_DOWN will go down.

    new RoundToDoubleTester(BigInteger.valueOf(1L << 53))
        .setExpectation(Math.pow(2, 53), values())
        .test();
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testRoundToDouble_maxPreciselyRepresentablePlusOne() {
    double twoToThe53 = Math.pow(2, 53);
    // the representable doubles are 2^53 and 2^53 + 2.
    // 2^53+1 is halfway between, so HALF_UP will go up and HALF_DOWN will go down.

    new RoundToDoubleTester(BigDecimal.valueOf(1L << 53))
        .setExpectation(Math.pow(2, 53), values())
        .test();
  }

  public void testRoundToDouble_maxPreciselyRepresentablePlusOne() {
    double twoToThe53 = Math.pow(2, 53);
    // the representable doubles are 2^53 and 2^53 + 2.
    // 2^53+1 is halfway between, so HALF_UP will go up and HALF_DOWN will go down.

    new RoundToDoubleTester(BigDecimal.valueOf(1L << 53))
        .setExpectation(Math.pow(2, 53), values())
        .test();
  }

  public void testRoundToDouble_maxPreciselyRepresentablePlusOne() {
    double twoToThe53 = Math.pow(2, 53);
    // the representable doubles are 2^53 and 2^53 + 2.
    // 2^53+1 is halfway between, so HALF_UP will go up and HALF_DOWN will go down.

    } catch (IllegalArgumentException expected) {
    }
  }

  private static final long[] roundToDoubleTestCandidates = {
    0,
    16,
    1L << 53,
    (1L << 53) + 1,
    (1L << 53) + 2,
    (1L << 53) + 3,
    (1L << 53) + 4,
    1L << 54,
    (1L << 54) + 1,
    (1L << 54) + 2,
    (1L << 54) + 3,
    (1L << 54) + 4,
    0x7ffffffffffffe00L, // halfway between 2^63 and next-lower double

          .put(166, 0x4f7acff7703a635bL)
          .put(132, 0xa784bd0a1f22cc7fL)
          .put(105, 0xf19118e187456638L)
          .put(84, 0x3e2e58f9196abfe5L)
          .put(67, 0xd38ae3dec0107aeaL)
          .put(53, 0xea3033885868e10eL)
          .put(42, 0x1394a146d0d7e04bL)
          .put(33, 0x9962499315d2e8daL)
          .put(26, 0x0849f5cfa85489b5L)
          .put(20, 0x83b395ff19bf2171L)
          .put(16, 0x9d33dd141bd55d9aL)

          .put(166, 0x4f7acff7703a635bL)
          .put(132, 0xa784bd0a1f22cc7fL)
          .put(105, 0xf19118e187456638L)
          .put(84, 0x3e2e58f9196abfe5L)
          .put(67, 0xd38ae3dec0107aeaL)
          .put(53, 0xea3033885868e10eL)
          .put(42, 0x1394a146d0d7e04bL)
          .put(33, 0x9962499315d2e8daL)
          .put(26, 0x0849f5cfa85489b5L)
          .put(20, 0x83b395ff19bf2171L)
          .put(16, 0x9d33dd141bd55d9aL)

        }
      }
    }
    for (double d :
        Doubles.asList(
            0,
            1,
            2,
            7,
            51,
            102,
            Math.scalb(1.0, 53),
            Integer.MIN_VALUE,
            Integer.MAX_VALUE,
            Long.MIN_VALUE,
            Long.MAX_VALUE)) {
      for (double delta : Doubles.asList(0.0, 1.0, 2.0)) {

  /**
   * Adds the given values to the dataset.
   *
   * @param values a series of values, which will be converted to {@code double} values (this may
   *     cause loss of precision for longs of magnitude over 2^53 (slightly over 9e15))
   */
  public void addAll(long... values) {
    for (long value : values) {
      add(value);
    }
  }

  /**

        }
      }
    }
    for (double d :
        Doubles.asList(
            0,
            1,
            2,
            7,
            51,
            102,
            Math.scalb(1.0, 53),
            Integer.MIN_VALUE,
            Integer.MAX_VALUE,
            Long.MIN_VALUE,
            Long.MAX_VALUE)) {
      for (double delta : Doubles.asList(0.0, 1.0, 2.0)) {