blob: 1a782ca381a6e2a6458f5bd2cff487b2c14d8413 [file] [log] [blame]
// Copyright (c) 2016, 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 int sign
/// Returns the sign of this integer.
/// Returns 0 for zero, -1 for values less than zero and +1 for values greater
/// than zero.
/// @description Checks that this method returns true for integers
/// @author
import "../../../Utils/expect.dart";
main() {
Expect.equals(0, 0.sign);
Expect.equals(1, 1.sign);
Expect.equals(1, 123456789.sign);
Expect.equals(1, 800000000000000.sign);
Expect.equals(-1, -1.sign);
Expect.equals(-1, -123456789.sign);
Expect.equals(-1, (-8000000000000000000).sign);