assertThrowsAsync | /testing/asserts.ts | std@0.40.0

Deno 2 is finally here 🎉️

Deno standard library

The Standard Library has been moved to JSR. See the blog post for details.

function assertThrowsAsync

import { assertThrowsAsync } from "https://deno.land/std@0.40.0/testing/asserts.ts";

assertThrowsAsync(

fn: () => Promise<void>,

ErrorClass?: Constructor,

msgIncludes?,

msg?: string,

): Promise<Error>

Parameters

fn: () => Promise<void>

optional

ErrorClass: Constructor

optional

msgIncludes = [UNSUPPORTED]

optional

msg: string

Promise<Error>