public void WhenClearIsCalled_GetSubsequentEventsShouldReturnEmptyCollection()
{
_sut.Add(new Event("_", id: "1"));
_sut.Add(new Event("_", id: "2"));
_sut.Clear();
var events = _sut.GetSubsequentEvents("1");
events.Should().BeEmpty();
}
private void UpdateReaderList(object parameter)
{
Readers.Clear();
EventHistory.Clear();
using (var ctx = _contextFactory.Establish(SCardScope.System)) {
foreach (var reader in ctx.GetReaders())
{
Readers.Add(reader);
}
}
_subscription?.Dispose();
if (Readers.Count > 0)
{
_subscription = _monitorFactory
.CreateObservable(SCardScope.System, Readers)
.ObserveOn(_uiScheduler) // Important! Monitor does not run on UI thread.
.Subscribe(OnNext, OnError);
}
}
private void OnError(Exception exception)
{
Debug.Print(exception.Message);
Readers.Clear();
EventHistory.Clear();
}