Add envify

envify/envify-tests.ts

@@ -0,0 +1,21 @@
+/// <reference path="envify.d.ts" />
+/// <reference path="../browserify/browserify.d.ts" />
+
+import browserify = require('browserify')
+import envify = require('envify/custom');
+import fs = require('fs');
+
+
+var b = browserify('main.js')
+    , output = fs.createWriteStream('bundle.js');
+
+b.transform(envify({
+    NODE_ENV: 'development'
+}));
+b.bundle().pipe(output);
+
+b.transform(envify({
+    _: 'purge'
+    , NODE_ENV: 'development'
+}));
+