test for add step (#1366)

* test for add step

* adding relative path and testing with npm run test-ui(for testing in travis but it will abort previous test-ui)

* checking index.html

* checking index.html

* changing test location and reverting index.html

* remove console.log

jest-puppeteer.config.js

@@ -0,0 +1,11 @@
+module.exports = {
+  launch: {
+    headless: process.env.HEADLESS !== 'false',
+  },
+  server: {
+    command: 'grunt serve',
+    port:3000,
+    launchTimeout: 5000000,
+  },
+  
+};