Function reject

test/lib/test-data-service/writer.ts:52–55

(error: Error, status?: number)

        res.end(value === undefined ? key : value)
      },
      reject(error: Error, status?: number) {
        res.statusCode = status ?? 500
        res.end(error.message ?? `Failed to fetch data for "${key}"`)
      },
    }

    try {