wehub-resource-sync
80 lines
2.6 KiB
C#
80 lines
2.6 KiB
C#
/*
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* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
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* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using NUnit.Framework;
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using QuantConnect.Data.Market;
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using QuantConnect.Indicators;
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namespace QuantConnect.Tests.Indicators
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{
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[TestFixture]
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public class AverageRangeTests : CommonIndicatorTests<IBaseDataBar>
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{
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protected override IndicatorBase<IBaseDataBar> CreateIndicator()
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{
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RenkoBarSize = 1m;
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VolumeRenkoBarSize = 0.5m;
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return new AverageRange(20);
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}
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protected override string TestFileName => "spy_adr.csv";
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protected override string TestColumnName => "adr";
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[Test]
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public void ComputesCorrectly()
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{
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var period = 20;
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var adr = new AverageRange(period);
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var values = new List<TradeBar>();
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for (int i = 0; i < period; i++)
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{
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var value = new TradeBar
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{
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Symbol = Symbol.Empty,
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Time = DateTime.Now.AddSeconds(i),
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High = 2 * i,
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Low = i
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};
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adr.Update(value);
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values.Add(value);
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}
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var expected = values.Average(x => x.High - x.Low);
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Assert.AreEqual(expected, adr.Current.Value);
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}
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[Test]
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public void IsReadyAfterPeriodUpdates()
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{
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var period = 5;
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var adr = new AverageRange(period);
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for (int i = 0; i < period; i++)
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{
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Assert.IsFalse(adr.IsReady);
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var value = new TradeBar
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{
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Symbol = Symbol.Empty,
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Time = DateTime.Now.AddSeconds(i),
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High = 2 * i,
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Low = i
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};
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adr.Update(value);
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}
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Assert.IsTrue(adr.IsReady);
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}
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}
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} |