protected override void Arrange() { base.Arrange(); var builder = new TestConfigurationBuilder(); configSource = new DictionaryConfigurationSource(); builder.AddCachingSettings() .Build(configSource); var configurationSourceModel = Container.Resolve <ConfigurationSourceModel>(); var source = new DesignDictionaryConfigurationSource(); source.Add(BlockSectionNames.Caching, CachingConfiguration); configurationSourceModel.Load(source); CachingSettingsViewModel = configurationSourceModel.Sections .Where(x => x.ConfigurationType == typeof(CacheManagerSettings)).Single(); }