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 NUnit.Framework;
using QuantConnect.Data.Market;
namespace QuantConnect.Tests.Common.Data.Market
{
[TestFixture]
public class BarTests
{
[Test]
public void UpdatesProperly()
{
var bar = new Bar();
bar.Update(10);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(10, bar.High);
Assert.AreEqual(10, bar.Low);
Assert.AreEqual(10, bar.Close);
bar.Update(20);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(20, bar.High);
Assert.AreEqual(10, bar.Low);
Assert.AreEqual(20, bar.Close);
bar.Update(5);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(20, bar.High);
Assert.AreEqual(5, bar.Low);
Assert.AreEqual(5, bar.Close);
bar.Update(11);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(20, bar.High);
Assert.AreEqual(5, bar.Low);
Assert.AreEqual(11, bar.Close);
}
[Test]
public void DoesNotHandleAssetsWithZeroPrice()
{
var bar = new Bar();
bar.Update(10);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(10, bar.High);
Assert.AreEqual(10, bar.Low);
Assert.AreEqual(10, bar.Close);
// no update performed
bar.Update(0);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(10, bar.High);
Assert.AreEqual(10, bar.Low);
Assert.AreEqual(10, bar.Close);
bar.Update(-5);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(10, bar.High);
Assert.AreEqual(-5, bar.Low);
Assert.AreEqual(-5, bar.Close);
bar.Update(5);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(10, bar.High);
Assert.AreEqual(-5, bar.Low);
Assert.AreEqual(5, bar.Close);
bar.Update(50);
Assert.AreEqual(10, bar.Open);
Assert.AreEqual(50, bar.High);
Assert.AreEqual(-5, bar.Low);
Assert.AreEqual(50, bar.Close);
}
}
}