public void LiveObservableBaseListCollectionException([ValueSource("SchedulersToTest")] IScheduler scheduler)
{
mockBaseList.Count.Returns(c => throw new InvalidOperationException());
var obs = mockBaseList.ToObservable(ObservableType.LiveUpdating, scheduler);
Assert.Throws <InvalidOperationException>(() =>
{
obs.Wait();
});
}
public void ToObservableBaseListCollectionNull([Values] ObservableType type)
{
IBaseListCollection <int> list = null;
Assert.Throws <ArgumentNullException>(() =>
{
list.ToObservable(type);
});
}
/// <summary>
/// Convert a <see cref="IBaseListCollection{T}"/> into an <see cref="IObservable{T}"/> of a specific type.
/// </summary>
/// <typeparam name="T">Type of data.</typeparam>
/// <param name="source">Source data.</param>
/// <param name="type">What type of observable should be created.</param>
/// <returns>An <see cref="IObservable{T}"/> based off the <paramref name="source"/>.</returns>
public static IObservable <T> ToObservable <T>(this IBaseListCollection <T> source, ObservableType type)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (type == ObservableType.Traditional)
{
// System.Reactive, at the time of this writing, uses CurrentThreadScheduler.Instance for the scheduler.
// But in case that changes in the future, let the default ToObservable run instead of passing in the scheduler
return(System.Reactive.Linq.Observable.ToObservable(source));
}
return(source.ToObservable(type, CurrentThreadScheduler.Instance));
}