Skip to main content
Module

std/expect/_to_have_lenth_test.ts

Deno standard library
denoland/deno_std
Go to Latest
File
123456789101112131415161718192021222324252627
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { expect } from "./expect.ts";import { AssertionError, assertThrows } from "../assert/mod.ts";
Deno.test("expect().toHaveLength()", () => {  expect([1, 2, 3]).toHaveLength(3);  expect("abc").toHaveLength(3);
  expect([1, 2, 3]).not.toHaveLength(4);  expect("abc").not.toHaveLength(4);
  assertThrows(() => {    expect([1, 2, 3]).toHaveLength(4);  }, AssertionError);  assertThrows(() => {    expect("abc").toHaveLength(4);  }, AssertionError);
  assertThrows(() => {    expect([1, 2, 3]).not.toHaveLength(3);  }, AssertionError);  assertThrows(() => {    expect("abc").not.toHaveLength(3);  }, AssertionError);});