/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

using System;
using NUnit.Framework;
using QuantConnect.Lean.Engine.RealTime;
using QuantConnect.Scheduling;

namespace QuantConnect.Tests.Engine.RealTime
{
    [TestFixture]
    public class BacktestingRealTimeHandlerTests
    {
        [Test]
        public void TriggersScheduledEventsSameTimeInOrder()
        {
            var realTimeHandler = new BacktestingRealTimeHandler();
            var eventTime = DateTime.UtcNow;

            var count = 0;
            for (var i = 0; i < 100; i++)
            {
                var id = i;
                realTimeHandler.Add(new ScheduledEvent($"{id}", eventTime,
                    (s, time) =>
                    {
                        Assert.AreEqual(id, count);
                        count++;
                    }));
            }

            realTimeHandler.SetTime(DateTime.UtcNow);
            Assert.AreEqual(100, count);
        }
    }
}