blob: bbd5f1af6b9c4d4021d56b510162ff7211df784d [file] [log] [blame]
// 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 truncate()
/// Returns the integer obtained by discarding any fractional digits from this.
/// @description Checks truncation of special values.
/// @author pagolubev
import "../../../Utils/expect.dart";
check(int expected, double argument) {
Expect.equals(expected, argument.truncate());
Expect.equals(-expected, (-argument).truncate());
main() {
check(0, .0);
check(0, -.0);
check(0, 4.9406564584124654e-324); // min subnormal
check(0, 2.2250738585072014e-308); // min normal