public override void SetUp()
        {
            base.SetUp();

            _cascade = _collectionCascade = new CollectionCascadeExpression <object>(null, value => cascadeValue = value);
        }
		public override void SetUp()
		{
			base.SetUp();

			_cascade = _collectionCascade = new CollectionCascadeExpression<object>(null, value => cascadeValue = value);
		}
        public override void SetUp()
        {
            base.SetUp();

            _cascade = _collectionCascade = new CollectionCascadeExpression<IMappingPart>(_mockPart);
        }