A very very simple test runner for JavaScript and TypeScript that supports running in browser and in Node.
https://github.com/propelml/liltest
Create a file called mytest.ts
import { assert, assertEqual, test } from "liltest";
test(async function failingTest() {
assertEqual([0, 1, 100], [0, 1, 2]);
});
test(async function workingTest() {
assertEqual([0, 1, 2], [0, 1, 2]);
});
Run the test from Node by doing ts-node mytest.ts