---
source: crates/rolldown_testing/src/integration_test.rs
---
# Assets
## entry.js
```js
import assert from "node:assert";
//#region entry.js
var Foo = class Foo {
static foo = new Foo();
};
let foo = Foo.foo;
assert(foo instanceof Foo, true);
var Bar = class {};
let bar = 123;
//#endregion
export { Bar, bar };
```