Migrate tests to vue-test-utils

package.json

@@ -30,7 +30,6 @@
   },
   "devDependencies": {
     "autoprefixer": "^6.7.2",
-    "avoriaz": "^4.1.0",
     "babel-core": "^6.22.1",
     "babel-eslint": "^7.1.1",
     "babel-loader": "^6.2.10",
@@ -95,6 +94,7 @@
     "vue-router": "^2.5.1",
     "vue-style-loader": "^2.0.0",
     "vue-template-compiler": "^2.4.2",
+    "vue-test-utils": "^1.0.0-beta.1",
     "webpack": "^2.2.1",
     "webpack-bundle-analyzer": "^2.2.1",
     "webpack-dev-middleware": "^1.10.0",