more unit testing

vitest.config.integration.ts

@@ -18,8 +18,8 @@ export default defineConfig({
     fileParallelism: false,
     coverage: {
       provider: 'v8',
-      // Add 'json' for merging and output to a temporary directory
-      reporter: ['text', 'html', 'json'],
+      // We remove 'text' here. The final text report will be generated by `nyc` after merging.
+      reporter: ['html', 'json'],
       reportsDirectory: './.coverage/integration',
       clean: true,
     },