Tests organization and cleanup

Moved hacking tests to test folder, got rid of ionic=window.ionic for
wrapper functions in JS files.

test/js/controllers/tabBarController.unit.js

@@ -0,0 +1,85 @@
+describe('TabBarController', function() {
+  var ctrl;
+
+  beforeEach(function() {
+    var tabEl = $('<div class="tabs"></div>');
+    ctrl = new ionic.controllers.TabBarController({
+      tabBar: new ionic.views.TabBar({ 
+        el: tabEl.get(0)
+      })
+    });
+  })
+
+  it('Should add Controllers', function() {
+    ctrl.addController({
+      title: 'Item 1',
+      icon: 'icon-home',
+    });
+
+    expect(ctrl.getController(0).title).toEqual('Item 1');
+
+    var items = ctrl.tabBar.getItems();
+    expect(items.length).toEqual(1);
+
+    expect(items[0].getTitle()).toEqual('Item 1');
+    expect(items[0].getIcon()).toEqual('icon-home');
+
+  });
+
+  it('Should set Controllers', function() {
+    var Controllers = [
+      { title: 'Item 1' },
+      { title: 'Item 2' },
+      { title: 'Item 3' },
+    ];
+    ctrl.setControllers(Controllers);
+
+    expect(ctrl.getControllers()).toBe(Controllers);
+  });
+
+  it('Should select Controller', function() {
+    Controller = {
+      title: 'Item 1'
+    };
+
+    ctrl.addController(Controller);
+
+    ctrl.selectController(0);
+
+    expect(ctrl.getSelectedController()).toEqual(Controller);
+  });
+
+  it('Should trigger lifecycle methods', function() {
+    Controller = {
+      title: 'Item 1'
+    };
+
+    spyOn(ctrl, 'controllerWillChange');
+    spyOn(ctrl, 'controllerChanged');
+
+    ctrl.addController(Controller);
+    ctrl.selectController(0);
+    expect(ctrl.controllerWillChange).toHaveBeenCalled();
+    expect(ctrl.controllerChanged).toHaveBeenCalled();
+  });
+
+  it('Should allow cancelling Controller switch', function() {
+    var tabEl = $('<div class="tabs"></div>');
+    ctrl = new ionic.controllers.TabBarController({
+      tabBar: new ionic.views.TabBar({ el: tabEl.get(0) }),
+      controllerWillChange: function(Controller) { return false; }
+    });
+
+    ctrl.addController({
+      title: 'Item 1'
+    });
+    ctrl.addController({
+      title: 'Item 2'
+    });
+    ctrl.selectController(1);
+
+    // Make sure the Controller didn't switch
+    expect(ctrl.getSelectedController()).toBe(ctrl.getController(0));
+  });
+
+})