LibTest/async/Stream/first_A03_t01.test.dart

/*
 * 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 Future<T> first
 * If an error event occurs before the first data event, the resulting
 * future is completed with that error.
 * @description Checks that if error event occurs before the first data
 * event, the future completes with that error.
 * @author ilya
 */
library first_A03_t01;
import "dart:async";
import "../../../Utils/expect.dart";

void test(CreateStreamWithErrorsFunction create) {
  Stream s = create([1,2,3], isError:(_) => true);
  AsyncExpect.error(1, s.first);
}