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Module

std/testing/mock.ts>spy

Deno standard library
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The Standard Library has been moved to JSR. See the blog post for details.
function spy
import { spy } from "https://deno.land/std@0.181.0/testing/mock.ts";

Wraps a function or instance method with a Spy.

Type Parameters

optional
Self = any
optional
Args extends unknown[] = any[]
optional
Return = undefined

Type Parameters

Self
Args extends unknown[]
Return

Parameters

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

Type Parameters

Self
Prop extends keyof Self

Parameters

self: Self
property: Prop

Returns

Spy<Self, GetParametersFromProp<Self, Prop>, GetReturnFromProp<Self, Prop>>