fix: Tests setup finished

Unit tests are good to go. Push for collaborator
to take down to help writing some stubs / mocks for Vuex

Author: BKristenssonAlfsson

Diff for: tests/unit/navbar.spec.js

@@ -0,0 +1,17 @@
+import { shallowMount } from '@vue/test-utils'
+import NavBar from '../../src/components/NavBar.vue'
+
+
+describe('NavBar', () => {
+    it('should render a Topic component when Vue creates it', () => {
+        const wrapper = shallowMount(NavBar, {
+            computed: {
+                currentNavIndex () {
+                    return 1
+                }
+            }
+        })
+
+        console.log(wrapper)
+      })
+})