1 files changed, 85 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Common.Tests/Qpid/Collections/TestConsumerProducerQueue.cs b/qpid/dotnet/Qpid.Common.Tests/Qpid/Collections/TestConsumerProducerQueue.cs
new file mode 100644
index 0000000000..3e19508bac
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+++ b/qpid/dotnet/Qpid.Common.Tests/Qpid/Collections/TestConsumerProducerQueue.cs
@@ -0,0 +1,85 @@
+/*
+ *
+ * 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;
+using System.Text;
+using System.Threading;
+using NUnit.Framework;
+using Apache.Qpid.Collections;
+
+namespace Apache.Qpid.Collections.Tests
+{
+    [TestFixture]
+    public class TestConsumerProducerQueue
+    {
+       private ConsumerProducerQueue _queue;
+
+       [SetUp]
+       public void SetUp()
+       {
+          _queue = new ConsumerProducerQueue();
+       }
+
+       [Test]
+       public void CanDequeueWithInifiniteWait()
+       {
+          Thread producer = new Thread(new ThreadStart(ProduceFive));
+          producer.Start();
+          for ( int i = 0; i < 5; i++ )
+          {
+             object item = _queue.Dequeue();
+             Assert.IsNotNull(item);
+          }
+       }
+
+       [Test]
+       public void ReturnsNullOnDequeueTimeout()
+       {
+          // queue is empty
+          Assert.IsNull(_queue.Dequeue(500));
+       }
+
+       [Test]
+       public void DequeueTillEmpty()
+       {
+          _queue.Enqueue(1);
+          _queue.Enqueue(2);
+          _queue.Enqueue(3);
+          Assert.AreEqual(1, _queue.Dequeue());
+          Assert.AreEqual(2, _queue.Dequeue());
+          Assert.AreEqual(3, _queue.Dequeue());
+          // no messages in queue, will timeout
+          Assert.IsNull(_queue.Dequeue(500));
+       }
+
+
+       private void ProduceFive()
+       {
+          Thread.Sleep(1000);
+          _queue.Enqueue("test item 1");
+          _queue.Enqueue("test item 2");
+          _queue.Enqueue("test item 3");
+          Thread.Sleep(0);
+          _queue.Enqueue("test item 4");
+          _queue.Enqueue("test item 5");
+       }
+    }
+}