import { describe, it, expect } from "vitest"; import { Fico } from "../src/Fico.js"; describe("read png", () => { it("should read PNG and recover original data", () => { const fico = new Fico(); const input = new TextEncoder().encode("Hello FICO 🚀"); // encode → PNG const png = fico.toPNG(input); // PNG → decode const output = fico.fromPNG(png); expect(output).toEqual(input); }); });