Spy | /testing/mock.ts | std@0.220.1

Module

std/testing/mock.ts>Spy

Deno standard library

denoland/deno_std

assertNotStrictEquals

Spy

spy

Has

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

interface Spy

import { type Spy } from "https://deno.land/std@0.220.1/testing/mock.ts";

A function or instance method wrapper that records all calls made to it.

Type Parameters

optional

Self = any

optional

Args extends unknown[] = any[]

optional

Return = any

Call Signatures

(this: Self, ...args: Args): Return

Properties

original: (this: Self, ...args: Args) => Return

The function that is being spied on.

calls: SpyCall<Self, Args, Return>[]

Information about calls made to the function or instance method.

restored: boolean

Whether or not the original instance method has been restored.

Methods

restore(): void

If spying on an instance method, this restores the original instance method.