fix(spec): add reflect-metadata to package.json and spec

Author: willbuck

package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "benchpress": "^2.0.0-alpha.25",
     "http-server": "^0.7.5",
-    "protractor": "^1.7.0"
+    "protractor": "^1.7.0",
+    "reflect-metadata": "^0.1.0"
   }
 }

tree_benchmark.spec.js

@@ -1,4 +1,4 @@
-var reflect = require('reflect-metadata');
+require('reflect-metadata');
 var benchpress = require('benchpress');
 var runner = new benchpress.Runner([
   //use protractor as Webdriver client
@@ -20,15 +20,15 @@ describe('deep tree baseline', function() {
     //Load the benchmark, with a tree depth of 9
     browser.get('http://localhost:8080/tree.html?depth='+depth);
     /*
-     * Tell benchpress to click the buttons to destroy and re-create the tree for each sample. 
+     * Tell benchpress to click the buttons to destroy and re-create the tree for each sample.
      * Benchpress will log the collected metrics after each sample is collected, and will stop
      * sampling as soon as the calculated regression slope for last 20 samples is stable.
      */
     runner.sample({
       id: 'deep-tree',
       execute: function() {
         /*
-         * Will call querySelector in the browser, but benchpress is smart enough to ignore injected 
+         * Will call querySelector in the browser, but benchpress is smart enough to ignore injected
          * script.
          */
         $('#destroyDom').click();