// 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 final bool isGetter
/// Whether the invocation was a getter call. If so, both types of arguments is
/// empty.
/// @description Checks that isGetter returns true for getters invocations and
/// that arguments are empty.
/// @author ilya

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

@proxy
class D {
  get getOnly {}
  set setOnly (x) {}
  noSuchMethod(Invocation i) {
    Expect.isTrue(i.isGetter);
    Expect.listEquals([], i.positionalArguments);
    Expect.mapEquals({}, i.namedArguments);
  }
}

class C extends D {
  noSuchMethod(Invocation i) {
    Expect.isTrue(i.isGetter);
    Expect.listEquals([], i.positionalArguments);
    Expect.mapEquals({}, i.namedArguments);
  }
}

main() {
  dynamic x = new C();
  x.foo;
  x.setOnly;
}
