spec to show failing when input has no type specified

spec/javascripts/helpers/sample.backbone.app.js

@@ -3,6 +3,7 @@ AModel = Backbone.Model.extend({});
 AView = Backbone.View.extend({
   render: function(){
     var html = $("\
+      <input id='noType'>\
       <div id='showHideThing' data-bind='displayed isValid' />\
       <div id='showHideAnotherThing' data-bind='hidden isValid' />\
       <button id='unclicker' data-bind='disabled isValid'>Click Me!</button>\

spec/javascripts/textboxConventionBinding.spec.js

@@ -0,0 +1,53 @@
+describe("textbox convention bindings", function(){
+  beforeEach(function(){
+    this.model = new AModel({
+      name: "Ashelia Bailey", 
+      noType: 'there is no type'
+    });
+    this.view = new AView({model: this.model});
+    this.view.render();
+  });
+
+  describe("text element binding", function(){
+    it("bind view changes to the model's field, by convention of id", function(){
+      var el = this.view.$("#name");
+      el.val("Derick Bailey");
+      el.trigger('change');
+
+      expect(this.model.get('name')).toEqual("Derick Bailey");
+    });
+
+    it("bind model field changes to the form input, by convention of id", function(){
+      this.model.set({name: "Ian Bailey"});
+      var el = this.view.$("#name");
+      expect(el.val()).toEqual("Ian Bailey");
+    });
+
+    it("binds the model's value to the form field on render", function(){
+      var el = this.view.$("#name");
+      expect(el.val()).toEqual("Ashelia Bailey");
+    });
+  });
+
+  describe("input with no type specified, binding", function(){
+    beforeEach(function(){
+      this.el = this.view.$("#noType");
+    });
+
+    it("bind view changes to the model's field, by convention of id", function(){
+      this.el.val("something changed");
+      this.el.trigger('change');
+
+      expect(this.model.get('noType')).toEqual("something changed");
+    });
+
+    it("bind model field changes to the form input, by convention of id", function(){
+      this.model.set({noType: "Ian Bailey"});
+      expect(this.el.val()).toEqual("Ian Bailey");
+    });
+
+    it("binds the model's value to the form field on render", function(){
+      expect(this.el.val()).toEqual("there is no type");
+    });
+  });
+});