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Module

x/mandarinets/tests/mod.ts>DenoAsserts.assertThrowsAsync

Mandarine.TS is a typescript, decorator-driven framework that allows you to create server-side applications. Mandarine.TS provides a range of built-in solutions such as Dependency Injection, Components, ORM and more. Under its umbrella, Mandarine.TS has 4 modules: Core, Data, Security and MVC, these modules will offer you the requirements to build a Mandarine-powered application.
mandarineorg/mandarinets
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function DenoAsserts.assertThrowsAsync
import { DenoAsserts } from "https://deno.land/x/mandarinets@v2.3.2/tests/mod.ts";
const { assertThrowsAsync } = DenoAsserts;

Executes a function which returns a promise, expecting it to throw or reject. If it does not, then it throws. An error class and a string that should be included in the error message can also be asserted.

Type Parameters

optional
T = void

Parameters

fn: () => Promise<T>
optional
ErrorClass: Constructor
optional
msgIncludes = [UNSUPPORTED]
optional
msg: string

Returns

Promise<Error>