/// <summary>
/// A Constructor
/// </summary>
/// <param name="drt">An instance of the DrtBase</param>
/// <param name="instance">An instance of the tested object like InkCanvas</param>
/// <param name="propertyName">The name of the tested property like EditingMode</param>
/// <param name="callback">An instance of the IEventsForwading interface. If not null, the Changed/Changing Events will be forward to the test unit's handler.</param>
protected PropertyTestUnit(DrtBase drt, object instance, string propertyName, IEventsForwading callback)
: base(drt)
{
_callback = callback;
_instance = instance;
_propertyInfo = _instance.GetType().GetProperty(propertyName);
_propertyName = propertyName;
Drt.Assert(_propertyInfo != null, string.Format("The {0} type doesn't have the property - {1}.", _instance.GetType(), propertyName));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="drt">An instance of the DrtBase</param>
/// <param name="instance">An instance of the tested object</param>
/// <param name="propertyName">The property name of the tested property</param>
/// <param name="newValue">The value which is set to the property.</param>
/// <param name="callback">The interface which is used for forwarding events</param>
/// <param name="changingCancelling">A flag which indicates whether cancels the changing event.</param>
public AccessPropertyTest(DrtBase drt, object instance, string propertyName, object newValue, IEventsForwading callback, bool changingCancelling)
: base(drt, instance, propertyName, callback)
{
_newValue = newValue;
_changingCancelling = changingCancelling;
}
