add asserts for tests, update uglify-js, fixes bazilio91#10

Author: bazilio91

index.js

@@ -1,5 +1,5 @@
 var ejs = require('ejs'),
-  uglify = require('uglify-js'),
+  UglifyJS = require('uglify-js'),
   utils = require('loader-utils'),
   path = require('path');
 
@@ -22,8 +22,9 @@ module.exports = function (source) {
 
   // Beautify javascript code
   if (!this.minimize && opts.beautify !== false) {
-    var ast = uglify.parser.parse(template.toString());
-    template = uglify.uglify.gen_code(ast, {beautify: true});
+    var ast = UglifyJS.parse(template.toString());
+    ast.figure_out_scope();
+    template = ast.print_to_string({beautify: true});
   }
 
   return 'module.exports = ' + template;

package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "ejs": "^2.0.0",
     "loader-utils": "^0.2.7",
-    "uglify-js": "~1.3.4"
+    "uglify-js": "~2.6.1"
   },
   "devDependencies": {
     "node-libs-browser": "^0.5.0",

test/app.js

@@ -1,8 +1,10 @@
+const assert = require('assert');
+
 var tpl = require("./template.ejs");
-console.log(tpl({noun: "World"}));
+assert.equal(tpl({noun: "World"}), 'Hello, World!');
 
 var tpl2 = require("!!../?delimiter=?!./template2.ejs");
-console.log( tpl2({hobbies: ["food", "code"]}).trimRight() );
+assert.equal(tpl2({hobbies: ["food", "code"]}).trimRight(), "  I like food.\n  I like code.");
 
 var tpl3 = require("./subdir/parent.ejs");
-console.log(tpl3({foo: "foo"}));
+assert.equal(tpl3({foo: "foo"}), "parent: child: foo\n\n");