LibTest/convert/HtmlEscape/startChunkedConversion_A01_t01.dart

// 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 StringConversionSink startChunkedConversion(Sink<String> sink)
/// Starts a chunked conversion.
///
/// The returned sink serves as input for the long-running conversion. The given
/// sink serves as output.
/// @description Checks that this method starts a chunked conversion.
/// @author sgrekhov@unipro.ru

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

main() {
  HtmlEscape converter = new HtmlEscape();
  bool called = false;

  Sink<String> outSink = new ChunkedConversionSink.withCallback((chunks) {
    Expect.listEquals([converter.convert("\"&<>'/")], chunks);
    called = true;
  });
  var inSink = converter.startChunkedConversion(outSink);
  inSink.add("\"&<>'/");
  inSink.close();
  Expect.isTrue(called);
}