figure out why test failed

test/custom-elements/index.js

@@ -43,14 +43,24 @@ describe('custom-elements', function() {
 	}
 
 	before(async () => {
+		try {
 			svelte = loadSvelte();
 			server = await create_server();
 			browser = await puppeteer.launch();
+			console.log('Success!');
+		} catch (error) {
+			console.log('Error', error);
+		}
 	});
 
 	after(async () => {
+		try {
 			server.close();
 			await browser.close();
+			console.log('Success!');
+		} catch (error) {
+			console.log('Error', error);
+		}
 	});
 
 	fs.readdirSync(`${__dirname}/samples`).forEach(dir => {