refactor app directory structure and add tests

tests/node_modules/nightwatch/examples/unittests/testUtils.js

@@ -0,0 +1,41 @@
+var Utils = require('../../lib/util/utils.js');
+
+module.exports = {
+  testFormatElapsedTime : function(client) {
+    var test = client.assert;
+
+    var resultMs = Utils.formatElapsedTime(999);
+    test.equal(resultMs, '999ms');
+
+    var resultSec = Utils.formatElapsedTime(1999);
+    test.equal(resultSec, '1.999s');
+
+    var resultMin = Utils.formatElapsedTime(122299, true);
+    test.equal(resultMin, '2m 2s / 122299ms');
+  },
+
+  testMakeFnAsync : function(client) {
+    function asynFn(done) {
+      done();
+    }
+
+    function syncFn() {}
+
+    var test = client.assert;
+
+    test.equal(Utils.makeFnAsync(1, asynFn), asynFn);
+
+    var convertedFn = Utils.makeFnAsync(1, syncFn);
+    convertedFn(function() {
+      test.ok('converted fn called');
+    });
+  },
+
+  testGetTestSuiteName : function(client) {
+    var test = client.assert;
+    test.equal(Utils.getTestSuiteName('test-case-one'), 'Test Case One');
+    test.equal(Utils.getTestSuiteName('test_case_two'), 'Test Case Two');
+    test.equal(Utils.getTestSuiteName('test.case.one'), 'Test Case One');
+    test.equal(Utils.getTestSuiteName('testCaseOne'), 'Test Case One');
+  }
+};