---
source: crates/rolldown_testing/src/integration_test.rs
---
# warnings
## UNRESOLVED_IMPORT
```text
[UNRESOLVED_IMPORT] Could not resolve 'fs' in entry.js
╭─[ entry.js:1:21 ]
│
1 │ export * as fs from 'fs'
│ ──┬─
│ ╰─── Module not found, treating it as an external dependency
───╯
```
## UNRESOLVED_IMPORT
```text
[UNRESOLVED_IMPORT] Could not resolve 'fs' in entry.js
╭─[ entry.js:2:28 ]
│
2 │ export {readFileSync} from 'fs'
│ ──┬─
│ ╰─── Module not found, treating it as an external dependency
───╯
```
# Assets
## entry.js
```js
import * as fs from "fs";
import { readFileSync } from "fs";
export { fs, readFileSync };
```