tests - run browser unit tests in default window

test/unit/browser/index.js

@@ -95,10 +95,9 @@ const testModules = (async function () {
 async function runTestsInBrowser(testModules, browserType) {
 
 	const browser = await playwright[browserType].launch({ headless: !Boolean(argv.debug) });
-	const context = await browser.newContext();
-
+	const page = (await browser.defaultContext().pages())[0]
 	const target = url.pathToFileURL(path.join(__dirname, 'renderer.html'));
-	const page = await context.newPage(target.href);
+	await page.goto(target.href);
 
 	const emitter = new events.EventEmitter();
 	await page.exposeFunction('mocha_report', (type, data1, data2) => {