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quantconnect--lean/Tests/Algorithm/Framework/Portfolio/LongOnlyInsightWeightingPortfolioConstructionModelTests.cs
T
2026-07-13 13:02:50 +08:00

48 lines
2.0 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 Python.Runtime;
using QuantConnect.Algorithm.Framework.Portfolio;
using System.Collections.Generic;
namespace QuantConnect.Tests.Algorithm.Framework.Portfolio
{
[TestFixture]
public class LongOnlyInsightWeightingPortfolioConstructionModelTests : InsightWeightingPortfolioConstructionModelTests
{
public override PortfolioBias PortfolioBias => PortfolioBias.Long;
public override IPortfolioConstructionModel GetPortfolioConstructionModel(Language language, dynamic paramenter = null)
{
if (language == Language.CSharp)
{
return new InsightWeightingPortfolioConstructionModel(paramenter, PortfolioBias.Long);
}
using (Py.GIL())
{
const string name = nameof(InsightWeightingPortfolioConstructionModel);
var instance = Py.Import(name).GetAttr(name).Invoke(((object)paramenter).ToPython(), ((int)PortfolioBias.Long).ToPython());
return new PortfolioConstructionModelPythonWrapper(instance);
}
}
public override List<IPortfolioTarget> GetTargetsForSPY()
{
return new List<IPortfolioTarget> { PortfolioTarget.Percent(Algorithm, Symbols.SPY, 0m) };
}
}
}