refactor app directory structure and add tests

tests/node_modules/nightwatch/lib/api/expect/selected.js

@@ -0,0 +1,55 @@
+/**
+ * Property that checks if an OPTION element, or an INPUT element of type checkbox or radio button is currently selected.
+ *
+ * ```
+ * this.demoTest = function (browser) {
+ *   browser.expect.element('#main').to.be.selected;
+ *   browser.expect.element('#main').to.not.be.selected;
+ *   browser.expect.element('#main').to.be.selected.before(100);
+ * };
+ * ```
+ *
+ * @method selected
+ * @display .selected
+ * @since v0.7
+ * @api expect
+ */
+var util = require('util');
+var events = require('events');
+var BaseAssertion = require('./_baseAssertion.js');
+
+function SelectedAssertion() {
+  BaseAssertion.call(this);
+
+  this.message = 'Expected element <%s> to ' + (this.negate ? 'not be selected' : 'be selected');
+  this.start();
+}
+
+util.inherits(SelectedAssertion, BaseAssertion);
+
+SelectedAssertion.prototype.executeCommand = function(callback) {
+  this.protocol.elementIdSelected(this.elementResult.ELEMENT, callback);
+};
+
+SelectedAssertion.prototype.elementFound = function() {
+  if (this.retries > 0 && this.negate) {
+    return;
+  }
+
+  this.passed = this.negate ? !this.resultValue : this.resultValue;
+  this.expected = this.negate ? 'not selected' : 'selected';
+  this.actual = this.resultValue ? 'selected' : 'not selected';
+
+  if (this.passed && this.waitForMs) {
+    this.elapsedTime = this.getElapsedTime();
+    this.messageParts.push(' - condition was met in ' + this.elapsedTime + 'ms');
+  }
+};
+
+SelectedAssertion.prototype.elementNotFound = function() {
+  this.passed = false;
+  this.expected = this.negate ? 'not selected' : 'selected';
+  this.actual = 'not found';
+};
+
+module.exports = SelectedAssertion;