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

**Last Updated**: 2025-10-19  
**Test Coverage**: 50%  
**Accessibility Score**: In Progress ⚠️

## 🧪 Test Summary

### Unit Tests (Vitest)

✅ **41 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

- 5 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 variant property**: Tests variant property updates and reflects changes
- **should update width property**: Tests width property updates and reflects changes
- **should update content property**: Tests content property updates and reflects changes

### Rendering
- **should render prose container with correct classes**: Should render prose container with correct classes.
- **should apply variant classes correctly**: Should apply variant classes correctly.
- **should apply width classes correctly**: Should apply width classes correctly.
- **should combine variant and width classes**: Should combine variant and width classes.
- **should render slot content**: Should render slot content.
- **should render HTML content property**: Should render HTML content property.
- **should render both slot and content property**: Should render both slot and content property.

### CSS Classes
- **should generate correct prose classes for default state**: Should generate correct prose classes for default state.
- **should generate correct classes for variant**: Should generate correct classes for variant.
- **should generate correct classes for width**: Should generate correct classes for width.
- **should generate correct classes for both variant and width**: Should generate correct classes for both variant and width.

### Events
- **should dispatch prose-change event when content changes**: Ensures prose-change event event is dispatched when content changes
- **should include current variant in event detail**: Should include current variant in event detail.

### Public API Methods
- **should set variant using setVariant method**: Should set variant using setVariant method.
- **should set width using setWidth method**: Should set width using setWidth method.
- **should set content using setContent method**: Should set content using setContent method.
- **should get content using getContent method**: Should get content using getContent method.
- **should add content using addContent method**: Should add content using addContent method.
- **should clear content using clearContent method**: Should clear content using clearContent method.

### Content Handling
- **should handle empty content gracefully**: Tests behavior with empty content gracefully values
- **should handle complex HTML content**: Should handle complex HTML content.
- **should handle code content**: Should handle code content.
- **should handle table content**: Should handle table content.

### 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.

### Variant Behaviors
- **should support all variant options**: Should support all variant options.
- **should support all width options**: Should support all width options.

### Accessibility
- **should maintain semantic HTML structure**: Should maintain semantic HTML structure.
- **should preserve accessibility attributes in content**: Should preserve accessibility attributes in content.

### Edge Cases
- **should handle special characters in content**: Should handle special characters in content.
- **should handle very long content**: Should handle very long content.
- **should handle rapid property changes**: Validates rapid property changes are handled correctly

### Performance
- **should handle multiple rapid updates efficiently**: Should handle multiple rapid updates efficiently.

### 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 maintain accessibility during dynamic updates**: Should maintain accessibility during dynamic updates.
- **should pass accessibility with complex government content**: Should pass accessibility with complex government 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._