Files
2026-07-13 13:02:50 +08:00

77 lines
2.5 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;
using NUnit.Framework;
using QuantConnect.Data.Market;
using QuantConnect.Indicators;
namespace QuantConnect.Tests.Indicators
{
[TestFixture]
public class ZigZagTests : CommonIndicatorTests<IBaseDataBar>
{
protected override IndicatorBase<IBaseDataBar> CreateIndicator()
{
return new ZigZag("ZigZag", 0.05m, 10);
}
protected override string TestFileName => "spy_zigzag.csv";
protected override string TestColumnName => "zigzag";
[Test]
public void HighPivotShouldBeZeroWhenAllValuesAreEqual()
{
var zigzag = new ZigZag("ZigZag", 0.05m, 5);
var date = new DateTime(2024, 12, 2, 12, 0, 0);
for (int i = 0; i < 10; i++)
{
var data = new TradeBar
{
Symbol = Symbol.Empty,
Time = date,
Open = 5,
Low = 5,
High = 5,
};
zigzag.Update(data);
}
Assert.AreEqual(0m, zigzag.HighPivot.Current.Value);
}
[Test]
public void LowPivotReflectsInputWhenValuesAreEqual()
{
var zigzag = new ZigZag("ZigZag", 0.05m, 5);
var date = new DateTime(2024, 12, 2, 12, 0, 0);
var value = 5m;
for (int i = 0; i < 10; i++)
{
var data = new TradeBar
{
Symbol = Symbol.Empty,
Time = date,
Open = value,
Low = value,
High = value,
};
zigzag.Update(data);
}
Assert.AreEqual(value, zigzag.LowPivot.Current.Value);
}
}
}