fix(vuetify-cli): resolve test folder path logic

Author: MajesticPotatoe

packages/vue-cli-plugin-vuetify-cli/generator/templates/component/Component.spec.js

@@ -1,5 +1,5 @@
 // Component
-import Component from '../components/index'
+import Component from '../index'
 
 // Utilities
 import { shallow, createLocalVue } from '@vue/test-utils'

packages/vue-cli-plugin-vuetify-cli/util/helpers.js

@@ -75,10 +75,10 @@ async function * parseDir (dir, options, api) {
   }
 
   for (const { name, data } of getFiles(template)) {
-    const fileDir = name === `${dir}.spec.js`
+    const fileDir = name.split('.')[1] === 'spec'
       ? dir === 'component' && ['base/', 'regular/'].includes(type)
         ? path.join(directory, '..', type, '__tests__')
-        : path.join(directory, '__tests__')
+        : path.join(directory, '..', '__tests__')
       : directory
     yield {
       directory: fileDir,