LibTest/core/double/operator_addition_A01_t01.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 NaN the result is a NaN.
 * @author pagolubev
 * @reviewer msyabro
 */
import "../../../Utils/expect.dart";

final List values = const [
   -1/0, -1.7976931348623157e308, -3.273390607896142E150, -4.503599627370497E15, -4.503599627370496E15,
   -4.5035996273704955E15, -4.294967296000001E9, -4.294967296E9, -4.2949672959999995E9, -6031769.5,
   -101.0, -100.00000000000001, -100.0, -99.99999999999999, -99.0, -10.0, -1.0000000000000002, -1.0,
   -.9999999999999999, -.7, -2.2250738585072014e-308, -4.9406564584124654e-324, .0, 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, 1/0, double.NAN
 ];

checkNaN(d) {
  var msg = 'expected: NaN, actual: $d';
  Expect.isTrue(d.isNaN, msg);
}

main() {
  values.forEach((d) {
    checkNaN(d + double.NAN);
    checkNaN(double.NAN + d);
  });
}