Files
quantconnect--lean/Tests/Indicators/CommodityChannelIndexTests.cs
2026-07-13 13:02:50 +08:00

74 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 CommodityChannelIndexTests : CommonIndicatorTests<IBaseDataBar>
{
protected override IndicatorBase<IBaseDataBar> CreateIndicator()
{
RenkoBarSize = 1m;
VolumeRenkoBarSize = 0.5m;
return new CommodityChannelIndex(14);
}
protected override string TestFileName => "spy_with_cci.txt";
protected override string TestColumnName => "Commodity Channel Index (CCI) 14";
protected override Action<IndicatorBase<IBaseDataBar>, double> Assertion =>
(indicator, expected) =>
Assert.AreEqual(expected, (double) indicator.Current.Value, 1e-2);
[Test]
public override void ResetsProperly()
{
var cci = new CommodityChannelIndex(2);
cci.Update(new TradeBar
{
Symbol = Symbols.SPY,
Time = DateTime.Today,
Open = 3m,
High = 7m,
Low = 2m,
Close = 5m,
Volume = 10
});
Assert.IsFalse(cci.IsReady);
cci.Update(new TradeBar
{
Symbol = Symbols.SPY,
Time = DateTime.Today.AddSeconds(1),
Open = 3m,
High = 7m,
Low = 2m,
Close = 5m,
Volume = 10
});
Assert.IsTrue(cci.IsReady);
cci.Reset();
TestHelper.AssertIndicatorIsInDefaultState(cci);
TestHelper.AssertIndicatorIsInDefaultState(cci.TypicalPriceAverage);
TestHelper.AssertIndicatorIsInDefaultState(cci.TypicalPriceMeanDeviation);
}
}
}