---
source: crates/rolldown_testing/src/integration_test.rs
---
# Assets
## entry.js
```js
import assert from "node:assert";
// HIDDEN [rolldown:runtime]
//#region foo.js
var require_foo = /* @__PURE__ */ __commonJS({ "foo.js": ((exports, module) => {
module.exports = function() {
return 123;
};
}) });
//#endregion
//#region entry.js
function nestedScope() {
const fn = require_foo();
assert.equal(fn(), 123);
}
nestedScope();
//#endregion
```