# expect

`import { expect } from "destack:test";`

Create an assertion chain for `value`.

```ds title="expect"
export function expect<T>(value: T): Expect<T>
```

[language/library/src/test/expect.ds:123:125](https://github.com/destack-sh/destack/blob/main/language/library/src/test/expect.ds#L123-L125)