# Testing (`test`)

Silk supports top-level `test` declarations that are discovered and executed by
`silk test`.

Full reference: [testing](/silk/wiki/language/testing/).

## Syntax

```silk
test "addition works" {
  if (1 + 2) != 3 {
    std::abort();
  }
}
```

## See also

- Full reference: [testing](/silk/wiki/language/testing/)
- CLI runner: [cli silk](/silk/docs/compiler/cli-silk/)