public void FlagChangeEventIsGeneratedWhenModifiedFileIsReloaded() { using (var file = TempFile.Create()) { file.SetContent(@"{""flagValues"":{""flag1"":""a""}}"); var config = BasicConfig() .DataSource(FileData.DataSource().FilePaths(file.Path).AutoUpdate(true)) .Build(); using (var client = new LdClient(config)) { var events = new EventSink <FlagChangeEvent>(); client.FlagTracker.FlagChanged += events.Add; file.SetContent(@"{""flagValues"":{""flag1"":""b""}}"); var e = events.ExpectValue(TimeSpan.FromSeconds(5)); Assert.Equal("flag1", e.Key); Assert.Equal("b", client.StringVariation("flag1", user, "")); } } }