public static void TestConstraintOnAssociatedObject <T>(IAttachedObject attachedObject) where T : SysWindows.DependencyObject, new()
{
UniqueClass nonConstraintObject = new UniqueClass();
T constraintObject = new T();
Assert.IsNull(attachedObject.AssociatedObject, "attachedObject.AssociatedObject == null");
attachedObject.Attach(constraintObject);
Assert.AreEqual(attachedObject.AssociatedObject, constraintObject,
"After attaching satisfying constraint to attachedObject, attachedObject.AssociatedObject should be that constraint");
attachedObject.Detach();
Assert.IsNull(attachedObject.AssociatedObject, "After detaching, attachedObject.AssociatedObject should be null");
try
{
attachedObject.Attach(nonConstraintObject);
Assert.Fail("Attaching an object that does not satisfy the constraint should have thrown an InvalidOperationException.");
}
catch (InvalidOperationException)
{
}
}
private void Start()
{
UniqueClass uniqueClass = new UniqueClass();
uniqueClass.UseOtherNamespace();
}
