public void ResetsSnapshotSoThatItsRecreatedAtNextRead()
{
var target = new TestableSnapshottingCollection <object>(new List <object>());
target.GetSnapshot();
target.Clear();
Assert.Null(target.Snapshot);
}
public void RemovesItemsFromCollection()
{
var collection = new List <object> {
new object()
};
var target = new TestableSnapshottingCollection <object>(collection);
target.Clear();
Assert.Equal(0, collection.Count);
}
public void LocksCollectionForThreadSafety()
{
Task anotherThread;
var collection = new List <object>();
var target = new TestableSnapshottingCollection <object>(collection);
lock (collection)
{
anotherThread = Task.Run(() => target.Clear());
Assert.False(anotherThread.Wait(20));
}
Assert.True(anotherThread.Wait(20));
}
