public async Task SyncSignalFuture_WithoutResult(int iteration)
{
LogStart(iteration);
// Verify that sending a synchronous signal returning void
// via a future works as expected when there's no delay
// executing the signal.
SyncSignal.Clear();
var stub = client.NewWorkflowFutureStub <ISyncSignal>();
var future = await stub.StartAsync(SyncSignal.WorkflowDelay);
await stub.SyncSignalAsync("signal-void", TimeSpan.Zero);
await future.GetAsync();
Assert.True(SyncSignal.SignalBeforeDelay);
Assert.True(SyncSignal.SignalAfterDelay);
}