public void OnDeserialized_MonitorNotInitialized_ExpectSuccess()
{
var observableCollection = new ObservableSet <int>();
MethodInfo onDeserializedMethodInfo = observableCollection.GetType().GetMethod("OnDeserialized",
BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
Assert.NotNull(onDeserializedMethodInfo);
onDeserializedMethodInfo.Invoke(observableCollection, new object[] { null });
}