figure out why test failed

Author: tanhauhau

test/custom-elements/index.js

@@ -42,15 +42,29 @@ describe('custom-elements', function() {
 		});
 	}
 
-	before(async () => {
-		svelte = loadSvelte();
-		server = await create_server();
-		browser = await puppeteer.launch();
+	before(async (done) => {
+		try {
+			svelte = loadSvelte();
+			server = await create_server();
+			browser = await puppeteer.launch();
+			console.log('Success!');
+			done();
+		} catch (error) {
+			console.log('Error', error);
+			done();
+		}
 	});
 
-	after(async () => {
-		server.close();
-		await browser.close();
+	after(async (done) => {
+		try {
+			server.close();
+			await browser.close();
+			console.log('Success!');
+			done();
+		} catch (error) {
+			console.log('Error', error);
+			done();
+		}
 	});
 
 	fs.readdirSync(`${__dirname}/samples`).forEach(dir => {