Fix cannot run on newest version

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+*.png

check_duckduckgo.js

@@ -4,25 +4,33 @@ const puppeteer = require('puppeteer')
 let browser
 let page
 
-before(async () => {
-  browser = await puppeteer.launch()
-  page = await browser.newPage()
-})
 
 describe('Duck Duck Go Search', () => {
+  before(async () => {
+    browser = await puppeteer.launch()
+    page = await browser.newPage()
+  })
+
+
   it('returns Chrome Puppeteer Github repo as first search result"', async () => {
 
-    await page.goto('https://duckduckgo.com/', { waitUntil: 'networkidle2' })
-    await page.type('input#search_form_input_homepage', 'chrome puppeteer', { delay: 50 })
+    await page.goto('https://duckduckgo.com/', {
+      waitUntil: 'networkidle2'
+    })
+    await page.type('input#search_form_input_homepage', 'chrome puppeteer', {
+      delay: 50
+    })
     await page.click('input#search_button_homepage')
     await page.waitForSelector('.results--main #r1-0')
-    
+
     const githubLink = await page.evaluate(() => document.querySelector('a.result__a').textContent.trim())
     assert(githubLink, 'https://github.com/GoogleChrome/puppeteer')
-    await page.screenshot({ path: 'duckduckgo.png' })
+    await page.screenshot({
+      path: 'duckduckgo.png'
+    })
   }).timeout(10000)
-})
 
-after(async () => {
-  await browser.close()
+  after(async () => {
+    await browser.close()
+  })
 })