mobile-app-testinglisted
Install: claude install-skill secondsky/claude-skills
# Mobile App Testing
Implement comprehensive testing strategies for mobile applications.
## Testing Pyramid
| Level | Tools | Coverage |
|-------|-------|----------|
| Unit | Jest, XCTest, JUnit | 70% |
| Integration | Detox, Espresso | 20% |
| E2E | Appium, Detox | 10% |
## React Native (Jest + Detox)
```javascript
// Unit test
describe('CartService', () => {
it('calculates total correctly', () => {
const cart = new CartService();
cart.addItem({ price: 10, quantity: 2 });
expect(cart.getTotal()).toBe(20);
});
});
// E2E test (Detox)
describe('Login flow', () => {
beforeEach(async () => {
await device.reloadReactNative();
});
it('should login successfully', async () => {
await element(by.id('email-input')).typeText('user@example.com');
await element(by.id('password-input')).typeText('password123');
await element(by.id('login-button')).tap();
await expect(element(by.id('dashboard'))).toBeVisible();
});
});
```
## iOS (XCTest)
```swift
func testLoginSuccess() {
let app = XCUIApplication()
app.launch()
app.textFields["email"].tap()
app.textFields["email"].typeText("user@example.com")
app.secureTextFields["password"].typeText("password123")
app.buttons["Login"].tap()
XCTAssertTrue(app.staticTexts["Welcome"].exists)
}
```
## Android (Espresso)
```kotlin
@Test
fun loginSuccess() {
onView(withId(R.id.email)).perform(typeText("user@example.com"))
onView(withId(R.id.password)).perform(typeText