Add first test

.gitignore

@@ -7,6 +7,7 @@
 
 # testing
 /coverage
+test-results/
 
 # production
 /build

package.json

@@ -68,6 +68,7 @@
         "@babel/preset-env": "^7.22.6",
         "@babel/preset-react": "^7.18.6",
         "@babel/preset-typescript": "^7.21.4",
+        "@playwright/test": "^1.47.2",
         "@types/node": "^20.6.0",
         "@types/three": "^0.157.0",
         "babel-loader": "^9.1.2",

tests/signaling.spec.ts

@@ -0,0 +1,16 @@
+import { test, expect } from '@playwright/test';
+
+test('has title', async ({ browser }) => {
+    const playwrightContext = await browser.newContext();
+    const githubContext = await browser.newContext();
+    try {
+        const playwrightPage = await playwrightContext.newPage();
+        const githubPage = await githubContext.newPage();
+        await playwrightPage.goto('https://playwright.dev/');
+        await githubPage.goto('https://github.com/');
+        await expect(playwrightPage).toHaveTitle(/Playwright/);
+        await expect(githubPage).toHaveTitle(/GitHub/);
+    } finally {
+        await playwrightContext.close()
+    }
+});