LibTest/convert/JsonDecoder/startChunkedConversion_A01_t01.dart

// Copyright (c) 2013, 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 Sink startChunkedConversion(Sink 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 transforms stream's events
/// @author sgrekhov@unipro.ru

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

check(String data) {
  JsonDecoder decoder = new JsonDecoder();
  var outSink = new ChunkedConversionSink.withCallback((chunks) {
    Expect.deepEquals(decoder.convert(data), chunks[0]);
  });
  var inSink = decoder.startChunkedConversion(outSink);
  inSink.add(data);
  inSink.close();
}

main() {
  check("123.14");
  check('[[1, 2, 3], {"a": "3"}]');
  check('{"a": "b"}');
}