public void Simulate_ActivitySpecified_ActivityFiredAtTheAppropriateTime()
{
using(var context = new SimulationContext(isDefaultContextForProcess: true)){
var notification = new TestNotification();
var activity = new TestActivity(new List<InstructionBase>() { new RaiseNotificationInstruction<TestNotification>(notification) });
long waitTime = 10;
var process = new ActivityHostProcess(activity, waitTime);
Assert.IsNotNull(process.SimulationState);
Assert.IsTrue(process.SimulationState.IsActive);
var registeredProcesses = context.GetByType<Process>();
Assert.IsTrue(registeredProcesses.Contains(process));
var enumerator = process.Simulate();
bool couldMove = enumerator.MoveNext();
Assert.IsTrue(couldMove);
// first instruction should be the wait instruction
Assert.IsTrue(enumerator.Current is WaitInstruction);
Assert.AreEqual(waitTime, ((WaitInstruction)enumerator.Current).NumberOfPeriodsToWait);
couldMove = enumerator.MoveNext();
Assert.IsTrue(couldMove);
Assert.IsTrue(enumerator.Current is RaiseNotificationInstruction<TestNotification>);
Assert.AreEqual(notification, ((RaiseNotificationInstruction<TestNotification>)enumerator.Current).Notification);
couldMove = enumerator.MoveNext();
Assert.IsFalse(couldMove);
}
}
/// <summary>
/// Complete the instruction. For this instruction type, this involves interrupting a process.
/// </summary>
/// <param name='context'>
/// Context providing state information for the current simulation.
/// </param>
public override void Complete(SimulationContext context)
{
base.Complete(context);
var process = new ActivityHostProcess(Activity, WaitTime);
context.Register(process);
if (context.ActiveProcesses != null){
// add it to te active process list
context.ActiveProcesses.Add(process);
context.ProcessesRemainingThisTimePeriod.Enqueue(process);
}
}