public void It_Is_Deleted()
        {
            MappingSet ms = new MappingSetImpl();
            Mapping    m  = new MappingImpl();

            ms.AddMapping(m);

            Assert.That(ms.Mappings.Contains(m));

            m.Delete();

            Assert.That(ms.Mappings.Contains(m) == false);
        }
        public void It_Does_Not_Throw_An_Exception()
        {
            Mapping m = new MappingImpl();

            m.Delete();
        }