public void TestLoad()
        {
            object dummy    = new object();
            object dummyRef = dummy;

            ConfigNode innerNode = new TestConfigNode("SOME_NODE")
            {
                { "value", "something" },
            };

            ConfigNode outerNode = new TestConfigNode
            {
                innerNode,
                new TestConfigNode("SOME_OTHER_NODE")
                {
                    { "value", "something else" },
                },
            };

            OperationContext context = Exemplars.LoadPrefabContext;

            Assert.True(mapper.Load(ref dummyRef, outerNode, context));
            Assert.Same(dummyRef, dummy);

            wrapper.Received().Load(ref dummyRef, innerNode, context);
        }