LibTest/core/double/operator_multiplication_A01_t06.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 one of the operands is a zero and other is a
/// finite number the result is a zero
/// @author msyabro

import "../../../Utils/expect.dart";

final List<double> 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,
  0.0
];

main() {
  values.forEach((double d) {
    Expect.equals(0.0, 0.0 * d);
    Expect.equals(0.0, d * 0.0);
    Expect.equals(0.0, 0.0 * (-d));
    Expect.equals(0.0, (-d) * 0.0);

    Expect.equals(0.0, -0.0 * d);
    Expect.equals(0.0, d * -0.0);
    Expect.equals(0.0, -0.0 * (-d));
    Expect.equals(0.0, (-d) * -0.0);
  });
}