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

89 lines
2.9 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 SuperTrendTests : CommonIndicatorTests<IBaseDataBar>
{
protected override IndicatorBase<IBaseDataBar> CreateIndicator()
{
RenkoBarSize = 1m;
VolumeRenkoBarSize = 0.5m;
return new SuperTrend(10,3);
}
protected override string TestFileName => "dwac_supertrend.txt";
protected override string TestColumnName => "Super";
protected override Action<IndicatorBase<IBaseDataBar>, double> Assertion
{
get { return (indicator, expected) => Assert.AreEqual(expected, (double)indicator.Current.Value, 0.05); }
}
[Test]
public void Getters()
{
var STR = new SuperTrend(10, 3);
foreach (var data in TestHelper.GetDataStream(100))
{
var tradeBar = new TradeBar
{
Open = data.Value,
Close = data.Value,
High = data.Value,
Low = data.Value,
Volume = data.Value
};
STR.Update(tradeBar);
}
Assert.IsTrue(STR.IsReady);
Assert.AreNotEqual(0, STR.BasicUpperBand);
Assert.AreNotEqual(0, STR.BasicLowerBand);
Assert.AreNotEqual(0, STR.CurrentTrailingUpperBand);
Assert.AreNotEqual(0, STR.CurrentTrailingLowerBand);
}
[Test]
public override void ResetsProperly()
{
var STR = new SuperTrend(10, 3);
foreach (var data in TestHelper.GetDataStream(100))
{
var tradeBar = new TradeBar
{
Open = data.Value,
Close = data.Value,
High = data.Value,
Low = data.Value,
Volume = data.Value
};
STR.Update(tradeBar);
}
Assert.IsTrue(STR.IsReady);
STR.Reset();
TestHelper.AssertIndicatorIsInDefaultState(STR);
}
}
}