RegisterBusinessLogicStubs_many_methods.cs

private static void RegisterBusinessLogicStubs(ContainerBuilder containerBuilder)
{
	var tempContainer = CreateBusinessLogicAutofacModuleContainer();
	var interfaceToStubList = GetInterfaceTypeList(tempContainer);
	var stubList = interfaceToStubList.Select(x => Substitute.For(new[] { x }, new object[] { }));

	foreach (var s in stubList)
		containerBuilder.RegisterInstance(s).AsImplementedInterfaces();
}

private static IContainer CreateBusinessLogicAutofacModuleContainer()
{
	var containerBuilder = new ContainerBuilder();
	var module = BusinessLogicAutofacModule.CreateWithoutDatabaseDefaults(default, default, default, default, default, default, default, default);
	containerBuilder.RegisterModule(module);
	return containerBuilder.Build();
}

private static IEnumerable<Type> GetInterfaceTypeList(IContainer container) =>
	container.ComponentRegistry.Registrations
		.SelectMany(x => x.Services)
		.OfType<IServiceWithType>()
		.Select(x => x.ServiceType)
		.Where(x => x.IsInterface);