public CompositionFixture(Action <CompositionBatch> explicitExports) { _rootCatalog = new DirectoryCatalog(".", new RegistrationBuilder()); Scoping = new CompositionScopingService(_rootCatalog, explicitExports ?? (_ => {}), new[] { TransactionScope.Id }); RootContainer.ComposeExportedValue <ICompositionScopingService>(Scoping); BasicConfigurator.Configure(new Appender()); RootContainer.ComposeExportedValue <ILog>(LogManager.GetLogger("TESTLOG")); }