public void AcquireLockTwiceThrows()
{
var mediaList = new MediaList(new Instance());
mediaList.Lock();
Assert.Throws <InvalidOperationException>(() => mediaList.Lock(), "already locked");
}
public void ReleaseLockTwiceThrows()
{
var mediaList = new MediaList(new Instance());
mediaList.Lock();
mediaList.Unlock();
Assert.Throws <InvalidOperationException>(() => mediaList.Unlock(), "not locked");
}
public void AddAndRemoveMediaFromMediaList()
{
var instance = new Instance();
var mediaList = new MediaList(instance);
var media = new Media(instance, Path.GetTempFileName(), Media.FromType.FromPath);
var itemAdded = false;
var itemDeleted = false;
mediaList.EventManager.ItemAdded += (sender, args) => itemAdded = true;
mediaList.EventManager.ItemDeleted += (sender, args) => itemDeleted = true;
mediaList.Lock();
mediaList.AddMedia(media);
Assert.AreEqual(media, mediaList[0]);
Assert.AreEqual(1, mediaList.Count);
Assert.True(itemAdded);
Assert.Zero(mediaList.IndexOf(media));
mediaList.RemoveIndex(0);
Assert.Zero(mediaList.Count);
Assert.True(itemDeleted);
mediaList.Unlock();
}