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feat(expect): add asymmetric matchers (#3964) #4366

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merged 4 commits into from
Feb 28, 2024

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javihernant
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@javihernant javihernant commented Feb 21, 2024

  • expect.anything
  • expect.any
  • expect.arrayContaining
  • expect.not.arrayContaining

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@iuioiua is this going the right direction? Are you missing something?

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iuioiua commented Feb 21, 2024

I'll leave this one to @kt3k, who's lead std/expect efforts so far.

import { expect } from "./expect.ts";
import { AssertionError, assertThrows } from "../assert/mod.ts";

Deno.test("expect().anything()", () => {
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nit:

Suggested change
Deno.test("expect().anything()", () => {
Deno.test("expect.anything()", () => {

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kt3k commented Feb 22, 2024

@javihernant This looks heading in the right direction to me!

@javihernant javihernant force-pushed the asym_matchers branch 2 times, most recently from f735a8f to 83b554e Compare February 22, 2024 10:20
@javihernant javihernant changed the title Add expect.anything() #3964 Add asymmetric matchers (#3964) Feb 22, 2024
@javihernant javihernant marked this pull request as ready for review February 22, 2024 18:38
@javihernant javihernant requested a review from kt3k February 22, 2024 18:39
@kt3k kt3k changed the title Add asymmetric matchers (#3964) feat(expect): add asymmetric matchers (#3964) Feb 23, 2024
Deno.test("expect.anything() as a parameter of toHaveBeenCalled()", () => {
const mockFn = fn();
mockFn(3);
expect(mockFn).toHaveBeenCalledWith(expect.anything());
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👍

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Looks nicely implemented and tested! Thanks for your contribution!

@kt3k kt3k merged commit 5d15ab7 into denoland:main Feb 28, 2024
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@kt3k kt3k mentioned this pull request Mar 5, 2024
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3 participants