refactor app directory structure and add tests

tests/node_modules/nightwatch/lib/page-object/section.js

@@ -0,0 +1,38 @@
+var PageUtils = require('./page-utils.js');
+var CommandWrapper = require('./command-wrapper.js');
+
+/**
+ * Class that all sections subclass from
+ *
+ * @param {Object} options Section options defined in page object
+ * @constructor
+ */
+function Section(options) {
+  this.parent = options.parent;
+  this.client = this.parent.client;
+
+  if(!options.selector) {
+    throw new Error('No selector property for section "' + options.name +
+      '" Instead found properties: ' + Object.keys(options));
+  }
+
+  this.name = options.name;
+  this.selector = options.selector;
+  this.locateStrategy = options.locateStrategy || 'css selector';
+  this.api = this.parent.api;
+  this.commandLoader = this.parent.commandLoader;
+
+  PageUtils
+    .createProps(this, options.props || {})
+    .createElements(this, options.elements || {})
+    .createSections(this, options.sections || {})
+    .addCommands(this, options.commands || []);
+
+  CommandWrapper.addWrappedCommands(this, this.commandLoader);
+}
+
+Section.prototype.toString = function() {
+  return 'Section[name=' + this.name + ']';
+};
+
+module.exports = Section;