refactor app directory structure and add tests

tests/node_modules/nightwatch/examples/pages/home.js

@@ -0,0 +1,17 @@
+var searchCommands = {
+  submit: function() {
+    this.waitForElementVisible('@submitButton', 3000)
+      .click('@submitButton')
+      .api.pause(1000);
+    return this; // Return page object for chaining
+  }
+};
+
+module.exports = {
+  url: 'http://google.com',
+  commands: [searchCommands],
+  elements: {
+    searchBar: { selector: 'input[name=q]' },
+    submitButton: { selector: '[type=submit]' }
+  }
+};

tests/node_modules/nightwatch/examples/pages/searchResults.js

@@ -0,0 +1,31 @@
+var util = require('util');
+
+var menuXpath = '//div[contains(@class, "hdtb-mitem")][contains(., %s)]';
+
+var menuCommands = {
+  productIsSelected: function(product, callback) {
+    var self = this;
+    return this.getAttribute(product, 'class', function(result) {
+      var isSelected = result.value.indexOf('hdtb-msel') > -1;
+      callback.call(self, isSelected);
+     });
+  }
+};
+
+module.exports = {
+  elements: {
+    results: { selector: '#ires' }
+  },
+  sections: {
+    menu: {
+      selector: '#hdtb-msb',
+      commands: [menuCommands],
+      elements: {
+        web: { selector: util.format(menuXpath, 'Web'), locateStrategy: 'xpath' },
+        video: { selector: util.format(menuXpath, 'Video'), locateStrategy: 'xpath' },
+        images: { selector: util.format(menuXpath, 'Images'), locateStrategy: 'xpath' },
+        shopping: { selector: util.format(menuXpath, 'Shopping'), locateStrategy: 'xpath' }
+      }
+    }
+  }
+};