WIP - add extractor, generate snippet_data

node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/webpack.config.js

@@ -0,0 +1,20 @@
+import ExtractTextPlugin from "extract-text-webpack-plugin";
+import OptimizeCssAssetsPlugin from "../../../src/";
+
+module.exports = {
+  entry: "./index",
+  module: {
+    rules: [
+      {
+        test: /\.css$/,
+        use: ExtractTextPlugin.extract({
+          fallback: { loader: "style-loader" },
+          use: {
+            loader: "css-loader"
+          }
+        })
+      }
+    ]
+  },
+  plugins: [new ExtractTextPlugin("file.css"), new OptimizeCssAssetsPlugin()]
+};