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

67 lines
2.2 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 NUnit.Framework;
using QuantConnect.Data.Market;
using QuantConnect.Indicators;
namespace QuantConnect.Tests.Indicators
{
[TestFixture]
public class VortexTests : CommonIndicatorTests<IBaseDataBar>
{
protected override IndicatorBase<IBaseDataBar> CreateIndicator()
{
RenkoBarSize = 1m;
return new Vortex(14);
}
protected override string TestFileName => "spy_with_vtx.csv";
protected override string TestColumnName => "plus_vtx";
[Test]
public override void ComparesAgainstExternalData()
{
const double epsilon = 0.0001;
var vortex = CreateIndicator();
TestHelper.TestIndicator(vortex, TestFileName, "plus_vtx",
(ind, expected) => Assert.AreEqual(expected, (double)((Vortex)ind).PlusVortex.Current.Value, epsilon)
);
}
[Test]
public override void ComparesAgainstExternalDataAfterReset()
{
const double epsilon = 0.0001;
var vortex = CreateIndicator();
TestHelper.TestIndicator(vortex, TestFileName, "plus_vtx",
(ind, expected) => Assert.AreEqual(expected, (double)((Vortex)ind).PlusVortex.Current.Value, epsilon)
);
vortex.Reset();
TestHelper.TestIndicator(vortex, TestFileName, "minus_vtx",
(ind, expected) => Assert.AreEqual(expected, (double)((Vortex)ind).MinusVortex.Current.Value, epsilon)
);
}
}
}