Files
quantconnect--lean/Tests/Common/Data/Custom/FredApiTest.cs
2019-10-22 13:29:08 +00:00

52 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 NodaTime;
using NUnit.Framework;
using QuantConnect.Data;
using QuantConnect.Data.Custom.Fred;
using QuantConnect.Data.UniverseSelection;
using System;
using System.IO;
using System.Linq;
namespace QuantConnect.Tests.Common.Data.Custom
{
[TestFixture]
public class FredApiTest
{
[Test]
public void FredApiParsesDataCorrectly()
{
// Arrange
var fileInfo = new FileInfo("./TestData/FredVixData.json");
var content = File.ReadAllText(fileInfo.FullName);
var sid = SecurityIdentifier.GenerateBase(typeof(BaseData), Fred.CBOE.VIX, QuantConnect.Market.USA, false);
var symbol = new Symbol(sid, Fred.CBOE.VIX);
var subscriptionDataConfig = new SubscriptionDataConfig(typeof(BaseData), symbol, Resolution.Daily,
DateTimeZone.Utc, DateTimeZone.Utc, false, false, false, true);
var fredApi = new FredApi();
// Act
var data = (BaseDataCollection)fredApi.Reader(subscriptionDataConfig, content, new DateTime(2019, 01, 04), false);
// Assert
Assert.AreEqual(18, data.Data.Count);
Assert.AreEqual(23.22, data.Data.First().Value);
Assert.AreEqual(18.87, data.Data.Last().Value);
Assert.AreEqual(357.66m, data.Data.Sum(d => d.Value));
}
}
}