docs, si container

Author: jhartmann123

docs/Mediator/README.md

@@ -14,6 +14,8 @@ To register the mediator as well as your customer command/notification-handlers,
 container.RegisterMediator(services, [ typeof(Program).Assembly ]);
 ```
 
+Note that SimpleInjector does not come as transient build dependency and must be referenced in the project.
+
 ## Mediator transaction handling
 
 By default all requests and notifications will run within a TransactionScope.

docs/UnitTests/README.md

@@ -31,13 +31,11 @@ The unit test framwork tries to provide the following features & design goals:
 
 ## Setup
 
-Currently SimpleInjector and Microsofts dependency injection are supported. Reference the required library accordingly:
-- `Fusonic.Extensions.UnitTests.SimpleInjector` or
-- `Fusonic.Extensions.UnitTests.ServiceProvider`
+Currently SimpleInjector and Microsofts dependency injection are supported.
 
 Create a `TestBase` and a `TestFixture` for the assembly.
 
-The `TestFixture` is used for registering your depdendencies. Override `ServiceProviderTestFixture` or `SimpleInjectorTestFixture`, depending on the DI container you want to use.
+The `TestFixture` is used for registering your depdendencies. Override `ServiceProviderTestFixture` or `SimpleInjectorTestFixture`, depending on the DI container you want to use. Note that when using SimpleInjector, you must reference it in your projects, as it does not come as a transient build dependency when using `Fusonic.Extensions.UnitTests`.
 
 The `TestBase` is used for tying up the test base from the extensions and your test fixture.
 

src/Mediator/src/ContainerExtensions.cs

@@ -27,13 +27,13 @@ public static void RegisterMediator(this Container container, IServiceCollection
             container.RegisterSingleton<ITransactionScopeHandler, TransactionScopeHandler>();
         }
 
-        container.Register<IMediator, SimpleInjectorMediator>(Lifestyle.Transient);
+        container.RegisterSingleton<IMediator, SimpleInjectorMediator>();
         container.Register(typeof(IRequestHandler<,>), assemblies, Lifestyle.Scoped);
         container.Register(typeof(IAsyncEnumerableRequestHandler<,>), assemblies, Lifestyle.Scoped);
         container.Collection.Register(typeof(INotificationHandler<>), assemblies, Lifestyle.Scoped);
 
         services.AddSingleton(_ => container.GetInstance<IMediator>());
     }
 
-    internal class SimpleInjectorMediator(Scope scope) : ServiceProviderMediator(scope);
+    internal class SimpleInjectorMediator(Container container) : ServiceProviderMediator(container);
 }