---
source: crates/rolldown_testing/src/integration_test.rs
---
# Assets
## main.js
```js
import assert from "node:assert";
//#region shared.js
const a = "shared.js";
//#endregion
//#region main.js
assert.equal("index.js", "index.js");
assert.equal(a, "shared.js");
//#endregion
//# sourceMappingURL=main.js.map
```
# Sourcemap Visualizer
```
- ../shared.js
(0:0) "const " --> (3:0) "const "
(0:6) "a = " --> (3:6) "a = "
(0:10) "'shared.js'\n" --> (3:10) "\"shared.js\";\n"
- ../main.js
(3:0) "assert." --> (7:0) "assert."
(3:7) "equal(a, 'index.js')\n" --> (7:7) "equal("
(2:10) "'index.js'\n" --> (7:13) "\"index.js\", "
(3:16) "'index.js')" --> (7:25) "\"index.js\")"
(3:27) "\n" --> (7:36) ";\n"
(4:0) "assert." --> (8:0) "assert."
(4:7) "equal(" --> (8:7) "equal("
(4:13) "a2, " --> (8:13) "a, "
(4:17) "'shared.js')" --> (8:16) "\"shared.js\")"
(4:29) "\n" --> (8:28) ";\n"
```