wehub-resource-sync
74 lines
2.4 KiB
C#
74 lines
2.4 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.IO;
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using System.Collections.Generic;
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using NUnit.Framework;
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using QuantConnect.Util;
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namespace QuantConnect.Tests.Common.Util
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{
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[TestFixture]
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public class FuncTextWriterTests
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{
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[SetUp]
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public void Setup()
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{
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// clear any existing output
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#pragma warning disable CA2000
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var standardOut = new StreamWriter(Console.OpenStandardError()) { AutoFlush = true };
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#pragma warning restore CA2000
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Console.SetError(standardOut);
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Console.SetOut(standardOut);
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}
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[Test]
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public void RedirectsWriteAndWriteLine()
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{
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var messages = new List<string>();
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Action<string> redirector = s => messages.Add(s);
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using var writer = new FuncTextWriter(redirector);
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writer.Write("message");
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Assert.AreEqual(1, messages.Count);
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Assert.AreEqual("message", messages[0]);
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writer.WriteLine("message2");
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Assert.AreEqual(2, messages.Count);
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Assert.AreEqual("message2", messages[1]);
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}
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[Test]
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public void RedirectsConsoleOutAndError()
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{
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var messages = new List<string>();
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Action<string> redirector = s => messages.Add(s);
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using var writer = new FuncTextWriter(redirector);
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Console.SetOut(writer);
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Console.SetError(writer);
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Console.WriteLine("message");
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Assert.AreEqual(1, messages.Count);
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Assert.AreEqual("message", messages[0]);
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Console.Error.WriteLine("message2");
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Assert.AreEqual(2, messages.Count);
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Assert.AreEqual("message2", messages[1]);
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}
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}
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}
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