Files
quantconnect--lean/Tests/Common/Util/SubscriptionDataConfigExtensionsTests.cs
Adalyat Nazirov 7bb143b215 Bug 4031 Change data depending on configuration (#4650)
* Calculate both raw and adjuasted prices for backtesting

* disable second price factoring

* move and reuse method

* test coverage for new methods

* reuse scaling method

* reuse subscriptionData.Create method

* removed unused code

* regression test

* switch to aapl

* fix regression test output

* more asserts

* fix comments - reduce shortcuts and abbrevation

* more comments

* merge parameters

* reduce number of getting price factors

* fix tests

* fix tests

* fix regression tests

* calculate TotalReturn on demand

* include TotalReturn calculations

* perf tuning

* more unit tests for SubscriptionData.Create

* simplify things - store and return only raw and precalculated data

* fix regression tests; change it back

* factor equals 1 for Raw data

* small changes

* follow code style

* implement backward compatibility
2020-09-09 18:40:19 -03:00

59 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 QuantConnect.Data;
using QuantConnect.Data.Market;
using QuantConnect.Lean.Engine.DataFeeds;
using QuantConnect.Securities;
using System;
namespace QuantConnect.Tests.Common.Util
{
[TestFixture]
public class SubscriptionDataConfigExtensionsTests
{
private SubscriptionDataConfig _config;
[SetUp]
public void Setup()
{
_config = new SubscriptionDataConfig(typeof(TradeBar),
Symbols.SPY,
Resolution.Daily,
TimeZones.NewYork,
TimeZones.NewYork,
true,
true,
false);
}
[TestCase(DataNormalizationMode.Raw, 0.5, 100, 100)]
[TestCase(DataNormalizationMode.Adjusted, 0.5, 100, 50)]
[TestCase(DataNormalizationMode.SplitAdjusted, 0.5, 100, 50)]
[TestCase(DataNormalizationMode.TotalReturn, 0.5, 100, 150)]
public void NormalizePrice(DataNormalizationMode mode, decimal factor, decimal dividents, decimal expected)
{
_config.DataNormalizationMode = mode;
_config.PriceScaleFactor = factor;
_config.SumOfDividends = dividents;
Assert.AreEqual(expected, _config.GetNormalizedPrice(100));
}
}
}