public void Test_One_Thread_Created()
{
// Arrange
pcQueue = new PCQueueKnownDequeued();
progressManager = new ProgressManager();
constituencyList = new ConstituencyList();
testedClass = new TestedClass("CONSUMER", pcQueue, constituencyList, progressManager);
var expectedThreadCount = 1;
// Act
// Wait a few milliseconds to allow Consumer thread to start up
Thread.Sleep(5000);
// During this time the Consumer should have started as a single thread and incremented the running thread
// count by one
var actualThreadCount = TestedClass.RunningThreads;
// Signal Consumer thread to finish
testedClass.Finished = true;
// Allow a short period of time for the Consumer to finish
Thread.Sleep(1000);
// Assert
Assert.AreEqual(expectedThreadCount, actualThreadCount);
}
public void TestsCleanup()
{
testedClass = null;
progressManager = null;
constituencyList = null;
pcQueue = null;
}
public void Test_Run_Method_Null_Dequeued_Expect_No_ProgressManager_Accesses()
{
// Arrange
pcQueue = new PCQueueNullDequeued();
progressManager = new ProgressManager();
constituencyList = new ConstituencyList();
testedClass = new TestedClass("Consumer", pcQueue, constituencyList, progressManager);
// Act
// Wait a few seconds to allow Consumer thread to run for a short period, during this time the Consumer will
// have dequeued a number of nulls each of which should be ignored, we do not know how many though and it does not
// matter (if it works for one it works for all)
Thread.Sleep(5000);
// Signal Consumer thread to finish
testedClass.Finished = true;
// Allow a short period of time for the Consumer to finish
Thread.Sleep(1000);
// Assert
// There should be no accesses of the ProgressManager
Assert.AreEqual(0, Math.Abs(progressManager.ItemsRemaining));
}
public void Test_Run_Method_Constituency_Created_Equals_Progress_Mananger_Accesses()
{
// Arrange
pcQueue = new PCQueueKnownDequeued();
progressManager = new ProgressManager();
constituencyList = new ConstituencyList();
testedClass = new TestedClass("Consumer", pcQueue, constituencyList, progressManager);
// Act
// Wait a few milliseconds to allow Consumer thread to run for a short period, during this time the Consumer will
// have created as many constituency as progress manager accesses, we do not know how many though
Thread.Sleep(5000);
// Signal Consumer thread to finish
testedClass.Finished = true;
// Allow a short period of time for the Consumer to finish
Thread.Sleep(1000);
// Assert
// Expected ProgressManager accesses can be determined by the abs value of the ItemsRemaining property, one of these
// for each time a constituency is added to the constituencylist
Assert.AreEqual(Math.Abs(progressManager.ItemsRemaining), constituencyList.constituency.Count);
}
