fix test runner

addons/addon-web-fonts/test/WebFontsAddon.test.ts

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2024 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+import test from '@playwright/test';
+import { deepStrictEqual, strictEqual } from 'assert';
+import { ITestContext, createTestContext, openTerminal, pollFor, timeout } from '../../../test/playwright/TestUtils';
+
+
+let ctx: ITestContext;
+test.beforeAll(async ({ browser }) => {
+  ctx = await createTestContext(browser);
+  await openTerminal(ctx, { cols: 40 });
+});
+test.afterAll(async () => await ctx.page.close());
+
+test.describe('WebFontsAddon', () => {
+  test('nothing', () => {});
+});