First commit

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

@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+a {
+  color: blue;
+}

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

@@ -0,0 +1,6 @@
+body {
+  color: red;
+}
+p {
+  color: green;
+}

node_modules/optimize-css-assets-webpack-plugin/test/cases/removes-duplicate-css/expected/file.css

@@ -0,0 +1 @@
+a{color:#00f}body{color:red}p{color:green}

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

@@ -0,0 +1,2 @@
+require('./a.css');
+require('./b.css');

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()]
+};