// 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 modPow(int exponent, int modulus)
/// Returns this integer to the power of exponent modulo modulus.
/// The exponent must be non-negative and modulus must be positive.
/// @description Checks that this method returns  this integer to the power of
/// exponent modulo modulus.
/// @author sgrekhov@unipro.ru

import "../../../Utils/expect.dart";

main() {
  Expect.equals(1, 4.modPow(2, 5));
  Expect.equals(9, 3.modPow(6, 20));
}
