LibTest/math/sqrt_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 double sqrt(num x)
 * Returns -0.0 if x is -0.0, and NaN if x is otherwise negative or NaN.
 * @description Checks that [sqrt] returns -0.0 if [x] is -0.0
 * @author msyabro
 */
import "dart:math" as Math;
import "../../Utils/expect.dart";

main() {
  Expect.equals(-.0, Math.sqrt(-0.0));
}