Add test to cover issue NMFR#52 bug (not yet resolved)

Author: NMFR

test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/a.css

@@ -0,0 +1,6 @@
+#root {
+  background-color: #f00;
+}
+body {
+  text-align: center;
+}

test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/b.css

@@ -0,0 +1,4 @@
+#root {
+  width: 640px;
+  height: 360px;
+}

test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/expected/file.css

@@ -0,0 +1 @@
+#root{width:640px;height:360px;background-color:red}body{text-align:center}

test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/index.js

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

test/cases/mergePropertiesForSelectorWithOtherStylesPresentIssue52/webpack.config.js

@@ -0,0 +1,24 @@
+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',
+            options: { minimize: true }
+          }
+        })
+      },
+    ],
+  },
+  plugins: [
+    new ExtractTextPlugin('file.css'),
+    new OptimizeCssAssetsPlugin()
+  ],
+};