Fluent NHibernate version of Ayende's InMemoryDatabaseTest

gistfile1.cs

public class InMemoryDatabaseTest : IDisposable
{
    private static Configuration _configuration;
    private static ISessionFactory _sessionFactory;
    protected ISession _session;

    public InMemoryDatabaseTest(Assembly assemblyContainingMappedType)
    {
        if (_configuration == null)
            _sessionFactory = CreateSessionFactory(assemblyContainingMappedType);

        _session = _sessionFactory.OpenSession();

        new SchemaExport(_configuration).Execute(true, true, false, true, _session.Connection, Console.Out);
    }

    private ISessionFactory CreateSessionFactory(Assembly assemblyContainingMappedType)
    {
        return Fluently.Configure()
            .Database(SQLiteConfiguration.Standard.InMemory)
            .Mappings(m => m.FluentMappings.AddFromAssembly(assemblyContainingMappedType))
            .ExposeConfiguration(cfg => _configuration = cfg)
            .BuildSessionFactory();
    }

    public void Dispose()
    {
        _session.Dispose();
    }
}