} catch (ArithmeticException expected) {
    }
  }

  public void testCheckInRange_success() {
    MathPreconditions.checkInRangeForRoundingInputs(true, 1.0, RoundingMode.UP);
  }

  public void testCheckInRange_failure() {
    try {
      MathPreconditions.checkInRangeForRoundingInputs(false, 1.0, RoundingMode.UP);
      fail();
    } catch (ArithmeticException expected) {

    } catch (ArithmeticException expected) {
    }
  }

  public void testCheckInRange_success() {
    MathPreconditions.checkInRangeForRoundingInputs(true, 1.0, RoundingMode.UP);
  }

  public void testCheckInRange_failure() {
    try {
      MathPreconditions.checkInRangeForRoundingInputs(false, 1.0, RoundingMode.UP);
      fail();
    } catch (ArithmeticException expected) {

  }

  static void checkRoundingUnnecessary(boolean condition) {
    if (!condition) {
      throw new ArithmeticException("mode was UNNECESSARY, but rounding was necessary");
    }
  }

  static void checkInRangeForRoundingInputs(boolean condition, double input, RoundingMode mode) {
    if (!condition) {
      throw new ArithmeticException(
          "rounded value is out of range for input " + input + " and rounding mode " + mode);
    }

import static com.google.common.math.DoubleUtils.isNormal;
import static com.google.common.math.DoubleUtils.scaleNormalize;
import static com.google.common.math.MathPreconditions.checkInRangeForRoundingInputs;
import static com.google.common.math.MathPreconditions.checkNonNegative;
import static com.google.common.math.MathPreconditions.checkRoundingUnnecessary;
import static java.lang.Math.abs;