import { add } from "./mod.ts"; import { assert } from "@std/assert"; Deno.test("add-sync", function () { assert(add(5, 10) === 15, "add(5, 10) should equal 15"); }); Deno.test("add-async", async function () { await Promise.resolve(); assert(add(1, 2) === 3, "add(1, 2) should equal 3"); });