/// <summary>
/// Raises the property changed event in the mock object
/// </summary>
/// <param name="mock">Mock instance to use</param>
/// <param name="propertyName">Property name to use in the event</param>
public static void RaisePropertyChanged(this INotifyPropertyChanged mock, string propertyName)
{
mock.Raise(mo => mo.PropertyChanged += null, mock, new PropertyChangedEventArgs(propertyName));
}