public async Task Should_Poll_Until_File_Count_Matches() { async Task WriteGenFile1SDelayed() { await WriteFileDelayed( $"./multiple/{Guid.NewGuid()}-file.txt", TimeInt._1s); } using (Dir.Disposable("multiple")) { await Task.WhenAny( Task.Delay(1), WriteGenFile1SDelayed(), WriteGenFile1SDelayed(), WriteGenFile1SDelayed()); var files = await Poll.Target(() => Dir.Files("multiple")) .UntilCount(3) .Every(TimeSpans._1s) .For(TimeSpans._5s) .Error("Directory 'multiple' should have {0} files", 3); Assert.True( files.Length == 3, "Polled files result should have 3 files"); } }