// Copyright (c) 2017, 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 String toString()
/// Returns a string representation of this object.
/// @description Checks that the returned string representation contains class
/// name and coordinates.
/// @author ngl@unipro.ru

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

main() {
  var str = new Rectangle(0, 1, 1, 1).toString();
  Expect.isTrue(str is String);
  Expect.runtimeIsType<String>(str);
  Expect.equals("Rectangle (0, 1) 1 x 1", str);
}
