test.tsx

import test from "ava";
import chalk from "chalk";
import { render } from "ink-testing-library";
import React from "react";
import App from "./src/app.js";

test("greet unknown user", (t) => {
	const { lastFrame } = render(<App name={undefined} />);

	t.is(lastFrame(), `Hello, ${chalk.green("Stranger")}`);
});

test("greet user with a name", (t) => {
	const { lastFrame } = render(<App name="Jane" />);

	t.is(lastFrame(), `Hello, ${chalk.green("Jane")}`);
});