Mobile Testing: Comprehensive Strategies and Tools

        E2E Tests (10%)
       /                 Integration (30%)
   /                   Unit Tests (60%)

import { render, fireEvent } from '@testing-library/react-native';

test('button press increments counter', () => {
  const { getByText } = render(<Counter />);
  const button = getByText('Increment');
  
  fireEvent.press(button);
  expect(getByText('Count: 1')).toBeTruthy();
});

testWidgets('counter increments', (tester) async {
  await tester.pumpWidget(MyApp());
  await tester.tap(find.text('Increment'));
  await tester.pump();
  expect(find.text('Count: 1'));
});

import detox from 'detox';

describe('Login Flow', () => {
  it('should login successfully', async () => {
    await element(by.id('email')).typeText('user@example.com');
    await element(by.id('password')).typeText('password');
    await element(by.id('login')).tap();
    
    await expect(element(by.id('dashboard'))).toBeVisible();
  });
});