blob: 9c8ea0e6551878cb0e0d78e095839ab091b1657e [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 num pow(num x, num exponent)
/// If [x] is an int and exponent is a non-negative int, the result is an int,
/// otherwise both arguments are converted to doubles first, and the result is
/// a double.
/// @description Checks that the result is a double if [x] is a double
/// or [y] is a double or a negative int.
/// @author msyabro
import "dart:math" as Math;
import "../../Utils/expect.dart";
main() {
Expect.isTrue(Math.pow(0, .0) is double);
Expect.isTrue(Math.pow(.0, 0) is double);
Expect.isTrue(Math.pow(.0, .0) is double);
Expect.isTrue(Math.pow(1, -1) is double);
Expect.isTrue(Math.pow(1e1, -2) is double);
Expect.isTrue(Math.pow(.25, .25) is double);