基本schema测试

node_modules/pino/test/fixtures/to-file-transport.mjs

@@ -0,0 +1,8 @@
+import { createWriteStream } from 'node:fs'
+import { once } from 'node:events'
+
+export default async function run (opts) {
+  const stream = createWriteStream(opts.destination)
+  await once(stream, 'open')
+  return stream
+}