Teaser Spec angefangen

tests/teaser.spec.js

+const playwright = require('playwright');
+const { test,expect} = require('@playwright/test');
+
+test("Haupt-Teaser", async({page}) => {
+    await page.goto("https://www.swr.de/index.html"); 
+    await expect(page.locator('.container-masterheadline + .container')).toHaveScreenshot("teaser/main-teaser-startseite.png");
+})
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