LibTest/core/double/ceil_A02_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 abstract int ceil()
/// If this is not finite (NaN or infinity), throws an UnsupportedError.
/// @description Checks that [:ceil():] called on a NaN throws an
/// UnsupportedError
/// @author kaigorodov

import "dart:math" as Math;
import "../../../Utils/expect.dart";

check(double arg) {
  Expect.throws(() {arg.ceil();}, (e) => e is UnsupportedError);
}

main() {
  double nan = double.nan;
  check(nan);
  check(-nan);
  check(0/(1.0 - 1.0));
  check(nan*100);
  check(Math.sqrt(-1.0));
  check(Math.sin(nan));
}