Files
quantconnect--lean/Algorithm.CSharp/DailyResolutionVsTimeSpanNoPreciseEndRegressionAlgorithm.cs
2026-07-13 13:02:50 +08:00

68 lines
2.9 KiB
C#

/*
* 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;
namespace QuantConnect.Algorithm.CSharp
{
/// <summary>
/// Tests indicator behavior when "DailyPreciseEndTime" is disabled,
/// ensuring updates occur at midnight and values remain consistent.
/// </summary>
public class DailyResolutionVsTimeSpanNoPreciseEndRegressionAlgorithm : DailyResolutionVsTimeSpanRegressionAlgorithm
{
// Disables precise end time, considering the full day instead.
protected override bool DailyPreciseEndTime => false;
protected override void SetupFirstIndicatorUpdatedHandler()
{
RelativeStrengthIndex1.Updated += (sender, data) =>
{
var updatedTime = Time;
// RSI1 should update at midnight when precise end time is disabled
if (updatedTime.TimeOfDay != new TimeSpan(0, 0, 0))
{
throw new RegressionTestException($"{RelativeStrengthIndex1.Name} must have updated at midnight, but it was updated at {updatedTime}");
}
// Since RSI1 updates before RSI2, it should have exactly one extra sample
if (RelativeStrengthIndex1.Samples - 1 != RelativeStrengthIndex2.Samples)
{
throw new RegressionTestException("RSI1 must have 1 extra sample");
}
// RSI1's previous value should match RSI2's current value, ensuring consistency
if (RelativeStrengthIndex1.Previous.Value != RelativeStrengthIndex2.Current.Value)
{
throw new RegressionTestException("RSI1 and RSI2 must have same value");
}
};
}
public override void OnEndOfAlgorithm()
{
if (RelativeStrengthIndex1.Current.Value != RelativeStrengthIndex2.Current.Value)
{
throw new RegressionTestException("RSI1 and RSI2 must have same value");
}
if (RelativeStrengthIndex1.Samples <= 20 || RelativeStrengthIndex2.Samples != RelativeStrengthIndex1.Samples)
{
throw new RegressionTestException("The number of samples must be the same and greater than 20");
}
}
}
}