import { expect, test } from '@playwright/test'; test.describe('JoinText Component', () => { test.beforeEach(async ({ page }) => { await page.goto('/string/join'); }); test('should merge text pieces with specified join character', async ({ page }) => { // Input the text pieces await page.getByTestId('text-input').fill('1\n2'); const result = await page.getByTestId('text-result').inputValue(); expect(result).toBe('12'); }); });