Vue it is

I know, the 18th front-end change; I have a feeling there won't be a
19th.

src/app/test/unit/index.js

@@ -0,0 +1,13 @@
+import Vue from 'vue'
+
+Vue.config.productionTip = false
+
+// require all test files (files that ends with .spec.js)
+const testsContext = require.context('./specs', true, /\.spec$/)
+testsContext.keys().forEach(testsContext)
+
+// require all src files except main.js for coverage.
+// you can also change this to match only the subset of files that
+// you want coverage for.
+const srcContext = require.context('../../src', true, /^\.\/(?!main(\.js)?$)/)
+srcContext.keys().forEach(srcContext)