---
source: crates/rolldown_testing/src/integration_test.rs
---
# Assets
## main.js
```js
import assert from "assert";
//#endregion
//#region main.js
function foo(bar = 1, { baz } = { baz: 2 }, [[[, x = 3] = []] = []] = [], ...items) {
bar += 1;
baz += 1;
x += 1;
let { p, q } = {
p: 4,
q: 5
};
let [r, s] = [6, 7];
p++;
q += 1;
r = 7;
s = 6;
return bar + baz + x + items.length + p + q + r + s;
}
assert.equal(foo(), 33);
assert.equal(foo(2), 34);
assert.equal(foo(2, { baz: 3 }, [[[99, 10]]], "a", "b", "c"), 45);
//#endregion
```