test/core/Support/TestThreadClass.cs

/*
 *
 * 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 NUnit.Framework;

namespace Lucene.Net.Support
{
    [TestFixture]
    public class TestThreadClass
    {
        [Test]
        public void Test()
        {
            ThreadClass thread = new ThreadClass();

            //Compare Current Thread Ids
            Assert.IsTrue(ThreadClass.Current().Instance.ManagedThreadId == System.Threading.Thread.CurrentThread.ManagedThreadId);


            //Compare instances of ThreadClass
            MyThread mythread = new MyThread();
            mythread.Start();
            while (mythread.Result == null) System.Threading.Thread.Sleep(1);
            Assert.IsTrue((bool)mythread.Result);


            ThreadClass nullThread = null;
            Assert.IsTrue(nullThread == null); //test overloaded operator == with null values
            Assert.IsFalse(nullThread != null); //test overloaded operator != with null values
        }

        class MyThread : ThreadClass
        {
            public object Result = null;
            public override void Run()
            {
                Result = ThreadClass.Current() == this;
            }
        }
    }
}