Files
bun.sh/test/bun.js/performance.test.js
Colin McDonnell f7f1b60444 Add bun-types, add typechecking, add child_process types (#1475)
* Add bun-types to packages

* Improve typing

* Fix types in tests

* Fix dts tests

* Run formatter

* Fix all type errors

* Add strict mode, fix type errors

* Add ffi changes

* Move workflows to root

* Add workflows

* Remove labeler

* Add child_process types

* Fix synthetic defaults issue

* Remove docs

* Move scripts

* Run prettier

* Include examples in typechecking

* captureStackTrace types

* moved captureStackTrace types to globals

* Address reviews

Co-authored-by: Colin McDonnell <colinmcd@alum.mit.edu>
Co-authored-by: Dylan Conway <dylan.conway567@gmail.com>
2022-11-09 15:40:40 -08:00

25 lines
842 B
JavaScript

import { expect, it } from "bun:test";
it("performance.now() should be monotonic", () => {
const first = performance.now();
const second = performance.now();
const third = performance.now();
const fourth = performance.now();
const fifth = performance.now();
const sixth = performance.now();
expect(first < second).toBe(true);
expect(second < third).toBe(true);
expect(third < fourth).toBe(true);
expect(fourth < fifth).toBe(true);
expect(fifth < sixth).toBe(true);
expect(Bun.nanoseconds() > 0).toBe(true);
expect(Bun.nanoseconds() > sixth).toBe(true);
expect(typeof Bun.nanoseconds() === "number").toBe(true);
});
it("performance.timeOrigin + performance.now() should be similar to Date.now()", () => {
expect(
Math.abs(performance.timeOrigin + performance.now() - Date.now()) < 1000,
).toBe(true);
});