LibTest/core/double/operator_division_A01_t04.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.

// @dart = 2.9

/// @assertion double operator /(num other)
/// @description Checks that if both operands are infinite the result is a NaN.
/// @author pagolubev

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

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

main() {
  checkNaN(double.infinity / double.infinity);
  checkNaN(double.infinity / double.negativeInfinity);
  checkNaN(double.negativeInfinity / double.infinity);
  checkNaN(double.negativeInfinity / double.negativeInfinity);
}