Reenable vue router mocha test

Author: afontcu

src/__tests__/vue-router-mocha.js

@@ -1,18 +1,14 @@
-test.todo('Your test suite must contain at least one test.')
+import '@testing-library/jest-dom'
+import {render} from '..'
 
-// import '@testing-library/jest-dom'
-// import {render} from '..'
+import About from './components/Router/About.vue'
 
-// import About from './components/Router/About.vue'
+const routes = []
+test('uses require("vue-router").default when require("vue-router") is undefined (useful for mocha users)', () => {
+  // Test for fix https://github.com/testing-library/vue-testing-library/issues/119
+  jest.mock('vue-router', () => undefined)
 
-// const routes = []
-// test('uses require("vue-router").default when require("vue-router") is undefined (useful for mocha users)', () => {
-//   // Test for fix https://github.com/testing-library/vue-testing-library/issues/119
-//   jest.mock('vue-router', () => {
-//     return undefined
-//   })
-
-//   expect(() => render(About, {routes})).toThrowError(
-//     new TypeError("Cannot read property 'default' of undefined"),
-//   )
-// })
+  expect(() => render(About, {routes})).toThrowError(
+    new TypeError("Cannot read property 'default' of undefined"),
+  )
+})