fix get status

__tests__/main.js

 describe('Open example', () => {
   beforeAll(async () => {
     await page.goto('https://example.org');
-    expect(page.status()).toBe(200);
+    expect(response.status()).toBe(200);
   });
   it('has the correct page title', async () => {
     const title = await page.title();
@@ -16,7 +16,7 @@ describe('Open example', () => {
 describe('Open local HTTP server', () => {
   beforeAll(async () => {
     await page.goto('http://127.0.0.1:4488');
-    expect(page.status()).toBe(200);
+    expect(response.status()).toBe(200);
   });
   it('has the correct page title', async () => {
     const title = await page.title();
@@ -31,7 +31,7 @@ describe('Open local HTTP server', () => {
 describe('Open example', () => {
   beforeAll(async () => {
     await page.goto('https://example.org');
-    expect(page.status()).toBe(200);
+    expect(response.status()).toBe(200);
   });
   it('has the correct page title', async () => {
     const title = await page.title();
@@ -46,7 +46,7 @@ describe('Open example', () => {
 describe('Open local HTTP server', () => {
   beforeAll(async () => {
     await page.goto('http://127.0.0.1:4488');
-    expect(page.status()).toBe(200);
+    expect(response.status()).toBe(200);
   });
   it('has the correct page title', async () => {
     const title = await page.title();