public CreateBundlesImplementation(ICassetteConfigurationFactory configurationFactory, ICassetteManifestWriter manifestWriter, IDirectory sourceDirectory) { this.manifestWriter = manifestWriter; configurations = configurationFactory.CreateCassetteConfigurations(); settings = new CassetteSettings("") { SourceDirectory = sourceDirectory, UrlModifier = new UrlPlaceholderWrapper() }; bundles = new BundleCollection(settings); }