public void EmitDynamicDecorator()
        {
            // Given
            var emitter = new AssemblyEmitter(
                builder => new MockEmitter(builder),
                builder => new MockDecoratorEmitter(builder));

            // When
            var typeEmitter = emitter.EmitDecoratorType("My.Namespace.MyType");

            // Then
            Assert.NotNull(typeEmitter);
            Assert.IsType <MockDecoratorEmitter>(typeEmitter);
        }