Write routes test on App

src/App.test.js

@@ -1,9 +1,46 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
+import { Route } from 'react-router-dom';
 import App from './App';
+import Adapter from 'enzyme-adapter-react-16';
+import { shallow,configure } from 'enzyme';
+
+import Home from "./components/views/Home.js";
+import CreateBallot from "./components/views/CreateBallot.js";
+import UnknownView from "./components/views/UnknownView";
+
+configure({ adapter: new Adapter() })
 
 it('renders without crashing', () => {
   const div = document.createElement('div');
   ReactDOM.render(<App />, div);
   ReactDOM.unmountComponentAtNode(div);
 });
+
+
+let pathMap = {};
+describe('open good View component for each route', () => {
+
+  beforeAll(() => {
+    const App = shallow(<App/>);
+    pathMap = App.find(Route).reduce((pathMap, route) => {
+      const routeProps = route.props();
+      pathMap[routeProps.path] = routeProps.component;
+      return pathMap;
+    }, {});
+    console.log(pathMap)
+  });
+
+  it('should show Home component for `/`', () => {
+    expect(pathMap['/']).toBe(Home);
+  });
+
+  it('should show CreateBallot component for `/create-ballot`', () => {
+    expect(pathMap['/create-ballot']).toBe(CreateBallot);
+  });
+
+  /*it('should show UnknowView component for `/xvwverdtebdj`', () => {
+    expect(pathMap['/xvwverdtebdj']).toBe(UnknownView);
+  });*/
+
+});