/// <summary>
/// Returns a fair nondeterministic boolean choice, that can be
/// controlled during analysis or testing.
/// </summary>
internal override bool GetFairNondeterministicBooleanChoice(AsyncMachine machine, string uniqueId)
{
return(this.GetNondeterministicBooleanChoice(machine, 2));
}
/// <summary>
/// Sends an asynchronous <see cref="Event"/> to a machine. Returns immediately if the target machine was
/// already running. Otherwise blocks until the machine handles the event and reaches quiescense.
/// </summary>
internal override async Task <bool> SendEventAndExecuteAsync(MachineId target, Event e, AsyncMachine sender,
Guid opGroupId, SendOptions options)
{
EnqueueStatus enqueueStatus = this.EnqueueEvent(target, e, sender, opGroupId, out Machine targetMachine);
if (enqueueStatus is EnqueueStatus.EventHandlerNotRunning)
{
await this.RunMachineEventHandlerAsync(targetMachine, null, false);
return(true);
}
return(enqueueStatus is EnqueueStatus.Dropped);
}