Skip to main content
Deno 2 is finally here 🎉️
Learn more
Go to Latest
The Standard Library has been moved to JSR. See the blog post for details.
function assertSpyCallArg
import { assertSpyCallArg } from "https://deno.land/std@0.220.1/testing/mock.ts";

Asserts that a spy is called with a specific arg as expected.

Type Parameters

Self
Args extends unknown[]
Return
ExpectedArg

Parameters

spy: SpyLike<Self, Args, Return>
callIndex: number
argIndex: number
expected: ExpectedArg