This document tracks all testing coverage for this component to ensure comprehensive validation and accessibility compliance.

**Last Updated**: 2025-10-20  
**Test Coverage**: 50%  
**Accessibility Score**: In Progress ⚠️

## 🧪 Test Summary

### Unit Tests (Vitest)

✅ **39 unit tests** implemented

- Component rendering, properties, events, and methods tested

### ♿ Accessibility Tests

✅ **ARIA attributes and roles tested**
✅ **Accessibility documented in Storybook**

### 🖱️ Interactive Tests (Cypress)

⚠️ **Interactive tests needed**

- User interactions (click, focus, keyboard)
- Form integration testing
- State transition validation

### 📱 Responsive & Visual Tests

✅ **Storybook stories** available

- 8 visual test scenarios

### 🔧 E2E Integration Tests

⚠️ **E2E tests recommended** for complex workflows

## 📊 Detailed Accessibility Compliance

### WCAG 2.1 AA Requirements

✅ **ARIA Implementation**: Roles, labels, and descriptions properly set
⚠️ **Keyboard Navigation**: Needs keyboard accessibility testing
⚠️ **Focus Management**: Focus behavior needs validation
⚠️ **Automated Testing**: Recommend axe-core integration for comprehensive a11y testing

### Screen Reader Compatibility

- ⚠️ **Manual testing needed** with VoiceOver, NVDA, and JAWS
- Component should announce purpose, state, and interactions clearly
- Content should be logically structured for screen readers











## 📋 Detailed Unit Test Coverage

The following 41 unit tests ensure comprehensive validation of the component:

### Properties
- **should have default properties**: Should have default properties.
- **should update heading property**: Tests heading property updates and reflects changes
- **should update content property**: Tests content property updates and reflects changes
- **should update headingLevel property**: Tests headingLevel property updates and reflects changes

### Rendering
- **should render summary box container with correct classes**: Should render summary box container with correct classes.
- **should render heading with correct level and class**: Should render heading with correct level and class.
- **should render all heading levels correctly**: Should render all heading levels correctly.
- **should default to h3 for invalid heading level**: Should default to h3 for invalid heading level.
- **should not render heading when heading property is empty**: Ensures component does not render heading when heading property is empty
- **should render content via property**: Should render content via property.
- **should render slot content when no property content**: Verifies slot content renders correctly when no property content
- **should prioritize content property over slot content**: Should prioritize content property over slot content.
- **should handle complex HTML content**: Should handle complex HTML content.

### USWDS HTML Structure
- **should match USWDS summary box HTML structure**: Should match USWDS summary box HTML structure.
- **should maintain proper DOM hierarchy**: Should maintain proper DOM hierarchy.

### Accessibility
- **should use semantic heading elements**: Should use semantic heading elements.
- **should maintain heading hierarchy**: Should maintain heading hierarchy.
- **should preserve accessibility attributes in content**: Should preserve accessibility attributes in content.
- **should support slotted content with accessibility attributes**: Should support slotted content with accessibility attributes.

### Light DOM Rendering
- **should use light DOM rendering**: Should use light DOM rendering.
- **should apply USWDS classes directly to light DOM**: Should apply USWDS classes directly to light DOM.

### Content Handling
- **should handle empty content gracefully**: Tests behavior with empty content gracefully values
- **should handle whitespace-only content**: Should handle whitespace-only content.
- **should handle special characters in content**: Should handle special characters in content.
- **should handle very long content**: Should handle very long content.
- **should handle mixed slot and property content transitions**: Should handle mixed slot and property content transitions.

### Edge Cases
- **should handle rapid property changes**: Validates rapid property changes are handled correctly
- **should handle null and undefined values**: Should handle null and undefined values.
- **should handle boolean values as strings**: Should handle boolean values as strings.

### Performance
- **should handle multiple rapid updates efficiently**: Should handle multiple rapid updates efficiently.
- **should not create memory leaks with content changes**: Should not create memory leaks with content changes.

### Component Lifecycle
- **should render correctly after being moved in DOM**: Should render correctly after being moved in DOM.
- **should maintain state through property updates**: Should maintain state through property updates.

### Application Use Cases
- **should handle federal policy summary**: Should handle federal policy summary.
- **should handle emergency alert summary**: Should handle emergency alert summary.
- **should handle benefits program summary**: Should handle benefits program summary.

### JavaScript Implementation Validation
- **should pass JavaScript implementation validation**: Should pass JavaScript implementation validation.

### Accessibility Compliance (CRITICAL)
- **should pass comprehensive accessibility tests (same as Storybook)**: Should pass comprehensive accessibility tests (same as Storybook).
- **should pass accessibility tests with different heading levels**: Should pass accessibility tests with different heading levels.
- **should pass accessibility tests with complex content and links**: Should pass accessibility tests with complex content and links.
- **should pass accessibility tests with minimal content**: Should pass accessibility tests with minimal content.


## 🚨 Testing Gaps & Recommendations

### ⚠️ Coverage Below 70%

Current coverage is 50%. Consider adding:

- More comprehensive accessibility testing
- Interactive testing with Cypress

## 📝 Test Maintenance

- Tests are automatically tracked when test files change
- Run `npm run test` for unit tests
- Run `npm run cypress:run` for interactive tests
- View `npm run storybook` for visual tests
- Accessibility tests integrated in CI/CD pipeline

---

_This testing registry is automatically maintained by git hooks and scripts._  
_See `docs/TESTING_DOCUMENTATION.md` for automation details._