add hw2

node_modules/pino-abstract-transport/test/fixtures/transport-async-iteration.js

@@ -0,0 +1,22 @@
+'use strict'
+
+const build = require('../..')
+
+module.exports = async function (threadStreamOpts) {
+  const { port, opts = {} } = threadStreamOpts
+  return build(
+    async function (source) {
+      for await (const obj of source) {
+        port.postMessage({
+          data: obj,
+          pinoConfig: {
+            levels: source.levels,
+            messageKey: source.messageKey,
+            errorKey: source.errorKey
+          }
+        })
+      }
+    },
+    opts
+  )
+}