public void RemoveAt_OutOfRange_Empty()
{
var queue = new MediaQueue();
IList<NotifyCollectionChangedEventArgs> collectionChangedEvents = new List<NotifyCollectionChangedEventArgs>();
IList<PropertyChangedEventArgs> propertyChangedEvents = new List<PropertyChangedEventArgs>();
queue.CollectionChanged += (sender, e) => collectionChangedEvents.Add(e);
queue.PropertyChanged += (sender, e) => propertyChangedEvents.Add(e);
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
queue.RemoveAt(-1);
});
Assert.AreEqual(0, queue.Count);
Assert.AreEqual(null, queue.Current);
Assert.AreEqual(-1, queue.Index);
Assert.AreEqual(RepeatType.None, queue.Repeat);
Assert.AreEqual(false, queue.Shuffle);
Assert.AreEqual(0, propertyChangedEvents.Count);
Assert.AreEqual(0, collectionChangedEvents.Count);
}
public void RemoveAt_OutOfRange()
{
var queue = new MediaQueue();
var tracks = new[]
{
new MediaFile(),
new MediaFile(),
new MediaFile(),
};
queue.AddRange(tracks);
queue.SetIndexAsCurrent(1);
IList<NotifyCollectionChangedEventArgs> collectionChangedEvents = new List<NotifyCollectionChangedEventArgs>();
IList<PropertyChangedEventArgs> propertyChangedEvents = new List<PropertyChangedEventArgs>();
queue.CollectionChanged += (sender, e) => collectionChangedEvents.Add(e);
queue.PropertyChanged += (sender, e) => propertyChangedEvents.Add(e);
Assert.Throws<ArgumentOutOfRangeException>(() =>
{
queue.RemoveAt(4);
});
Assert.AreEqual(3, queue.Count);
Assert.AreEqual(tracks[1], queue.Current);
Assert.AreEqual(1, queue.Index);
Assert.AreEqual(RepeatType.None, queue.Repeat);
Assert.AreEqual(false, queue.Shuffle);
Assert.AreEqual(0, propertyChangedEvents.Count);
Assert.AreEqual(0, collectionChangedEvents.Count);
}
