public InStateOrderingConstraint(IStatePredicate predicate)
{
this.predicate = predicate;
}
public void WaitUntil(IStatePredicate predicate)
{
WaitUntil(predicate, Timeout.Infinite);
}
public void WaitUntil(IStatePredicate predicate, Timeout timeout)
{
lock (sync)
{
for (; ; )
{
if (firstException != null) throw firstException;
if (predicate.IsActive()) break;
if (timeout.HasTimedOut)
{
throw new TimeoutException(string.Format("timed out waiting for {0}", StringDescription.Describe(predicate)));
}
Monitor.Wait(sync, timeout.TimeRemaining);
}
}
}
public IStateSyntax When(IStatePredicate predicate) {
expectation.AddOrderingConstraint(new InStateOrderingConstraint(predicate));
return this;
}
