// 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.

// @dart = 2.9

/// @assertion void writeAll(Iterable objects, [String separator = ""])
/// Iterates over the given objects and writes them in sequence.
/// @description Checks that this method iterates over the given objects and
/// writes them in sequence. Test separator argument
/// @author sgrekhov@unipro.ru

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

class C {
  String value;

  C(this.value);

  String toString() => "C:" + this.value;
}

main() {
  StringBuffer stringSink = new StringBuffer();
  var toWrite = [new C("test"), "test", 1, 3.14];

  ClosableStringSink sink =
      new ClosableStringSink.fromStringSink(stringSink, () {});
  sink.writeAll(toWrite, ";");
  sink.close();
  Expect.equals("C:test;test;1;3.14", stringSink.toString());
}