public void Valid() { CompositionRoot.BuildStorage(true); var sutFs = CompositionRoot.Container.Resolve <IFileSystem>(); var sutI = CompositionRoot.Container.Resolve <IInformerService>(); var sutL = CompositionRoot.Container.Resolve <ILogger>(); var sutFis = CompositionRoot.Container.Resolve <IFolderItemService>(); sutFs.Should().BeOfType <FileSystem>(); sutI.Should().BeOfType <InformerService>(); sutL.Should().BeOfType <NLog.Logger>(); sutFis.Should().BeOfType <FolderItemService>(); }