Add test worker

Author: cb1kenobi

test/fixtures/transaction-log-worker.mts

@@ -0,0 +1,19 @@
+import { RocksDatabase } from '../../src/index.js';
+import { parentPort, workerData } from 'node:worker_threads';
+
+const db = RocksDatabase.open(workerData.path);
+
+parentPort?.on('message', event => {
+	if (event.addManyEntries) {
+		for (let i = 0; i < event.count; i++) {
+			const log = db.useLog('foo');
+			log.addEntry(Date.now(), Buffer.from('hello'));
+		}
+		parentPort?.postMessage({ done: true });
+	} else if (event.close) {
+		db.close();
+		process.exit(0);
+	}
+});
+
+parentPort?.postMessage({ started: true });