टेस्टिंग

import { afterEach, expect, test } from "bun:test";import { cleanup, render } from "@textjs/app/testing";import { Counter } from "./counter";afterEach(cleanup);test("counts up", async () => {  const app = await render(<Counter />, { cols: 40, rows: 6 });  await app.press("up up");  expect(app.lastFrame()).toContain("count = 2");});

await app.press("down");await app.press("ctrl+k");      // modifiersawait app.press("g g");         // a sequenceawait app.press("G");           // Shift+Gawait app.type("hello\n");      // one key per character, \n is Enterawait app.paste("multi\nline");await app.wheel(3);await app.resize(120, 36);

await app.wait(300);                    // real time passes, then frames flushawait app.waitForText("Deployed");      // poll until the frame contains itawait app.waitFor(() => expect(saved).toBe(true), { timeout: 2000 });

expect(app.lastFrame()).toMatchSnapshot();expect(app.toAnsi()).toMatchSnapshot(); // colors too