Add tests to repository

tests/javascript/backboje.js

@@ -0,0 +1,16 @@
+$(function(){
+  window.Todo = Backbone.Model.extend({
+    defaults: function() {
+      return {
+        done:  false,
+        order: Todos.nextOrder()
+      };
+    },
+
+    // Toggle the `done` state of this todo item.
+    toggle: function() {
+      this.save({done: !this.get("done")});
+    }
+
+  });
+});