update

Author: ota-meshi

tests/lib/styles/test-utils.ts

@@ -13,7 +13,7 @@ const Linter = getLinter();
 const ROOT = path.join(__dirname, "./fixtures/index");
 
 const config = {
-  files: ["*", "*.vue", "**/*.vue"],
+  files: ["*", "*.vue", "**/*.vue", "**"],
   languageOptions: {
     parser: vueParser,
     ecmaVersion: 2019,
@@ -64,8 +64,11 @@ function executeLint(
   if (err) {
     throw err;
   }
-  if (!style || !context) {
-    throw new Error("invalid state");
+  if (!style) {
+    throw new Error("invalid state: style is null");
+  }
+  if (!context) {
+    throw new Error("invalid state: context is null");
   }
   return { style, context };
 }