Only traverse if specs[key] is an object, can blow up on Object.keys otherwise

Author: kribblo

lib/specs.js

@@ -91,7 +91,7 @@ function buildTest(metric, spec, actual, defaults) {
       result = actual === expected;
       operation = 'equal to';
   }
-  
+
   // result
   text = text
     .replace('{metric}', metric)
@@ -125,7 +125,7 @@ function specsRunner(specs, reporter, callback, err, data) {
         path.pop();
         return;
       }
-      if (typeof data[key] === 'object') {
+      if (typeof specs[key] === 'object') {
         traverse(specs[key], data[key]);
       } else {
         tests.push(buildTest(path.join('.'), specs[key], data[key], defaults));