wehub-resource-sync
70 lines
2.3 KiB
C#
70 lines
2.3 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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*/
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using System.Collections.Generic;
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using System.Threading;
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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 BusyBlockingCollectionTests
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{
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[Test]
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public void IsNotBusyWithZeroItemsWaiting()
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{
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using var collection = new BusyBlockingCollection<int>();
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Assert.IsTrue(collection.WaitHandle.WaitOne(0));
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}
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[Test]
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public void IsBusyWithItemsWaiting()
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{
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using var collection = new BusyBlockingCollection<int>();
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collection.Add(1);
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Assert.IsFalse(collection.WaitHandle.WaitOne(0));
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}
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[Test]
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public void GetConsumingEnumerableReturnsItemsInOrder()
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{
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using var collection = new BusyBlockingCollection<int>();
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collection.Add(1);
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collection.Add(2);
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collection.Add(3);
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collection.CompleteAdding();
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CollectionAssert.AreEquivalent(new[]{1,2,3}, collection.GetConsumingEnumerable());
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}
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[Test]
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public void WaitForProcessingCompletedDuringGetConsumingEnumerable()
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{
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using var collection = new BusyBlockingCollection<int>();
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collection.Add(1);
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collection.Add(2);
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collection.Add(3);
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collection.CompleteAdding();
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Assert.IsFalse(collection.WaitHandle.WaitOne(0));
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foreach (var item in collection.GetConsumingEnumerable())
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{
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Assert.IsFalse(collection.WaitHandle.WaitOne(0));
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}
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Assert.IsTrue(collection.WaitHandle.WaitOne(0));
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}
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}
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}
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