LibTest/core/double/operator_division_A01_t03.dart

/*
 * Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 */
/**
 * @assertion double operator /(num other)
 * @description Checks that if 'this' is an infinite double and 'other' is
 * a finite nonzero double the result is infinity. The result sign is positive if
 * operands have the same sign, negative otherwise.
 * @author pagolubev
 * @reviewer msyabro
 */
import "../../../Utils/expect.dart";


final List values = const [
   4.9406564584124654e-324, 2.2250738585072014e-308, .7, .9999999999999999, 1.0, 1.0000000000000002,
   10.0, 99.0, 99.99999999999999, 100.0, 100.00000000000001, 101.0, 6031769.5, 4.2949672959999995E9,
   4.294967296E9, 4.294967296000001E9, 4.5035996273704955E15, 4.503599627370496E15, 4.503599627370497E15,
   3.273390607896142E150, 1.7976931348623157e308
];

final double positiveInf = 1 / 0;
final double negativeInf = -1 / 0;

main() {
  values.forEach((d) {
    Expect.equals(positiveInf, positiveInf / d);
    Expect.equals(negativeInf, negativeInf / d);
    Expect.equals(negativeInf, positiveInf / (-d));
    Expect.equals(positiveInf, negativeInf / (-d));
  });
}