public void InsertsItemInListAtTheSpecifiedIndex()
{
var target = new TestableSnapshottingList <object>();
var item = new object();
target.Insert(0, item);
Assert.Same(item, target.Collection[0]);
}
public void ResetsSnapshotSoThatItIsRecreatedAtNextRead()
{
var target = new TestableSnapshottingList <object>();
target.GetSnapshot();
target.Insert(0, null);
Assert.Null(target.Snapshot);
}
public void LocksCollectionForThreadSafety()
{
Task anotherThread;
var target = new TestableSnapshottingList <object>();
lock (target.Collection)
{
anotherThread = TaskEx.Run(() => target.Insert(0, new object()));
Assert.False(anotherThread.Wait(20));
}
Assert.True(anotherThread.Wait(20));
}
