public void MergeNaturalIds()
		{
			var destination = new ExplicitDeclarationsHolder();
			var source = new ExplicitDeclarationsHolder();
			source.AddAsNaturalId(property);

			destination.Merge(source);
			destination.NaturalIds.Should().Have.Count.EqualTo(1);
		}
		public void MergeNaturalIds()
		{
			var destination = new ExplicitDeclarationsHolder();
			var source = new ExplicitDeclarationsHolder();
			source.AddAsNaturalId(property);

			destination.Merge(source);
			Assert.That(destination.NaturalIds, Has.Count.EqualTo(1));
		}