import { assertEquals } from "asserts"; import subtractProductAndSum from "./index.ts"; Deno.test("subtract-the-product-and-sum-of-digits-of-an-integer", () => { assertEquals( [234, 4421, 1, 2222, 100000, 48264].map(subtractProductAndSum), [15, 21, 0, 8, -1, 1512], ); });