Correct tests for auto-start, allow for non-truthy values

lib/robot.js

@@ -120,10 +120,9 @@ var Robot = module.exports = function Robot(opts) {
     this.commands = opts.commands;
   }
 
+  var auto_start = Utils.fetch(Config, 'auto_start', true);
 
-  var auto_start = Config.auto_start || true;
-
-  if (auto_start) { 
+  if (auto_start) {
     this.start();
   }
 };

test/specs/cylon.spec.js

@@ -96,6 +96,24 @@ describe("Cylon", function() {
   });
 
   describe("#setConfig", function() {
+    var originalConfig = {};
+
+    before(function() {
+      for (var c in Config) {
+        originalConfig[c] = Config[c];
+      }
+    });
+
+    after(function() {
+      for (var c in Config) {
+        delete Config[c];
+      }
+
+      for (var c in originalConfig) {
+        Config[c] = originalConfig[c];
+      }
+    });
+
     beforeEach(function() {
       for (var c in Config) {
         delete Config[c];

test/support/env.js

@@ -27,4 +27,9 @@ global.source = function(module) {
 };
 
 var Cylon = source('cylon');
+
+Cylon.setConfig({
+  auto_start: false
+});
+
 Cylon.Logger.setup(false);