Fix failing Switch E2E tests (#22698)

Summary:
Switch E2E tests have been failing on master, although they pass locally.

Changelog:
----------

Help reviewers and the release process by writing your own changelog entry. See http://facebook.github.io/react-native/docs/contributing#changelog for an example.

[General] [Fixed] - Fix failing Switch E2E tests
Pull Request resolved: #22698

Differential Revision: D13511917

Pulled By: hramos

fbshipit-source-id: b2f5cac1927531a855699e34e1a37036773f0aad

RNTester/e2e/__tests__/Switch-test.js

@@ -13,17 +13,13 @@
 const jestExpect = require('expect');
 
 describe('Switch', () => {
- beforeAll(async () => {
+ beforeEach(async () => {
  await device.reloadReactNative();
  await element(by.id('explorer_search')).replaceText('<Switch>');
  await element(by.label('<Switch> Native boolean input')).tap();
  });
 
- afterAll(async () => {
- await element(by.label('Back')).tap();
- });
-
- it('Switch that starts on should switch', async () => {
+ it('Switch that starts off should switch', async () => {
  const testID = 'on-off-initial-off';
  const indicatorID = 'on-off-initial-off-indicator';
 
@@ -34,7 +30,7 @@ describe('Switch', () => {
  await expect(element(by.id(indicatorID))).toHaveText('On');
  });
 
- it('Switch that starts off should switch', async () => {
+ it('Switch that starts on should switch', async () => {
  const testID = 'on-off-initial-on';
  const indicatorID = 'on-off-initial-on-indicator';