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std/expect/_to_strict_equal_test.ts

Deno standard library
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { expect } from "./expect.ts";import { AssertionError, assertThrows } from "../assert/mod.ts";
Deno.test("expect().toStrictEqual()", () => {  expect(1).toStrictEqual(1);  expect({ a: 1 }).toStrictEqual({ a: 1 });
  expect(1).not.toStrictEqual(2);  expect({ a: 2 }).not.toStrictEqual({ a: 1 });  expect({ a: 1, b: undefined }).not.toStrictEqual({ a: 1 });
  assertThrows(() => {    expect(1).toStrictEqual(2);  }, AssertionError);  assertThrows(() => {    expect({ a: 2 }).toStrictEqual({ a: 1 });  }, AssertionError);  assertThrows(() => {    expect({ a: 1, b: undefined }).toStrictEqual({ a: 1 });  }, AssertionError);
  assertThrows(() => {    expect(1).not.toStrictEqual(1);  }, AssertionError);  assertThrows(() => {    expect({ a: 1 }).not.toStrictEqual({ a: 1 });  }, AssertionError);
  class A {}  class B {}  expect(new A()).not.toStrictEqual(new B());  assertThrows(() => {    expect(new A()).toStrictEqual(new B());  }, AssertionError);});