Comments with implem. explanation

Author: stevegalili

examples/cookbook/app/network-requests/__tests__/test-utils.ts

@@ -2,6 +2,8 @@ import { User } from '../types';
 import {http, HttpResponse} from "msw";
 import {setupServer} from "msw/node";
 
+// Define request handlers and response resolvers for random user API.
+// By default, we always return the happy path response.
 const handlers = [
   http.get('https://randomuser.me/api/*', () => {
     return HttpResponse.json(DATA);

examples/cookbook/jest-setup.ts

@@ -7,6 +7,9 @@ import { server } from './app/network-requests/__tests__/test-utils';
 // Silence the warning: Animated: `useNativeDriver` is not supported because the native animated module is missing
 jest.mock('react-native/Libraries/Animated/NativeAnimatedHelper');
 
+// Enable API mocking via Mock Service Worker (MSW)
 beforeAll(() => server.listen());
+// Reset any runtime request handlers we may add during the tests
 afterEach(() => server.resetHandlers());
+// Disable API mocking after the tests are done
 afterAll(() => server.close());