| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 System; |
| using System.Collections.Concurrent; |
| using Org.Apache.REEF.Network.Utilities; |
| using Xunit; |
| |
| namespace Org.Apache.REEF.Network.Tests |
| { |
| public class BlockingCollectionExtensionTests |
| { |
| [Fact] |
| public void TestCollectionContainsElement() |
| { |
| string item = "abc"; |
| BlockingCollection<string> collection = new BlockingCollection<string>(); |
| collection.Add(item); |
| |
| Assert.Equal(item, collection.Take(item)); |
| |
| // Check that item is no longer in collection |
| Assert.Equal(0, collection.Count); |
| } |
| |
| [Fact] |
| public void TestCollectionContainsElement2() |
| { |
| string item = "abc"; |
| BlockingCollection<string> collection = new BlockingCollection<string>(); |
| collection.Add("cat"); |
| collection.Add(item); |
| collection.Add("dog"); |
| |
| Assert.Equal(item, collection.Take(item)); |
| |
| // Remove remaining items, check that item is not there |
| Assert.NotEqual(item, collection.Take()); |
| Assert.NotEqual(item, collection.Take()); |
| Assert.Equal(0, collection.Count); |
| } |
| |
| [Fact] |
| public void TestCollectionDoesNotContainsElement() |
| { |
| string item1 = "abc"; |
| string item2 = "def"; |
| |
| BlockingCollection<string> collection = new BlockingCollection<string>(); |
| collection.Add(item2); |
| |
| // Should throw InvalidOperationException since item1 is not in collection |
| Assert.Throws<InvalidOperationException>(() => collection.Take(item1)); |
| } |
| } |
| } |