composit_contexts_example.cs

namespace MyApplication.UnitTests.Core.Persistence
{
    [Category("MyApplicationPersistenceModel")]
    public class when_using_the_plan_my_night_persistence_model 
        : Specification, with_auto_persistence_model
    {
        private MyApplicationPersistenceModel _model;

        public override void establish_context()
        {
            _model = this.configure_model_for<MyApplicationPersistenceModel>();
        }

        [Test]
        public void should_not_map_the_entity_super_type()
        {
            _model.ShouldNotMap<Entity>();
        }

        [Test]
        public void should_not_map_the_value_object_super_type()
        {
            _model.ShouldNotMap(typeof(ValueObject<>));
        }

        [Test]
        public void should_map_restaurants()
        {
            _model.ShouldMap<Restaurant>();
        }

        [Test]
        public void should_not_map_things_that_dont_inherit_from_a_domain_supertype()
        {
            _model.ShouldNotMap<NonPersistentDomainObject>();
        }
    }
}

namespace MyApplication.UnitTests.SpecHelpers
{
    public interface with_auto_persistence_model
    {
    }

    public static class WithAutoPersistenceModel
    {
        public static T configure_model_for<T>(this with_auto_persistence_model spec)
            where T : AutoPersistenceModel, new()
        {
            var model = new T();
            model.CompileMappings();
            return model;
        }
    }
}