# Browser Testing Plan - 2026 Updates

**Date:** 2026-01-07  
**Status:** Ready for Testing

## Overview

Comprehensive browser testing plan for all 17 tools after 2026 updates. This includes desktop browsers, mobile browsers, and calculator functionality testing.

## Testing Environment Setup

### Desktop Browsers

- Chrome (latest)
- Firefox (latest)
- Safari (latest)
- Edge (latest)

### Mobile Browsers

- Chrome (mobile)
- Safari (mobile)

### Testing Tools

- Browser DevTools
- Responsive Design Mode
- Network tab for export testing
- Console for JavaScript errors

## Testing Checklist

### For Each Tool

#### 1. Visual Verification

- [ ] Page loads without errors
- [ ] H1 title displays "2026" (not "2025")
- [ ] Description/hero text displays "2026"
- [ ] Trust badge displays "2026 aktuell" (where applicable)
- [ ] No visual regressions (layout, colors, spacing)
- [ ] Responsive design works correctly

#### 2. Calculator Functionality

- [ ] Calculator loads without JavaScript errors
- [ ] Default values are correct (2026 values)
- [ ] Input fields accept valid data
- [ ] Input fields reject invalid data
- [ ] Calculations produce correct results
- [ ] Results display correctly formatted
- [ ] Error messages display correctly (if applicable)
- [ ] All calculator modes work (basic, advanced, etc.)

#### 3. Content Verification

- [ ] All section headings show "2026" (where applicable)
- [ ] All content paragraphs updated with 2026 references
- [ ] All help text/tooltips show "2026" (where applicable)
- [ ] All examples use 2026 values
- [ ] No "(pending verification)" appears anywhere

#### 4. FAQ Functionality

- [ ] FAQ section displays correctly
- [ ] FAQ questions show "2026" (where applicable)
- [ ] FAQ answers show updated 2026 values
- [ ] FAQs expand/collapse correctly
- [ ] No broken links in FAQ answers

#### 5. Export Functionality

- [ ] PDF export works
- [ ] PDF header shows "2026"
- [ ] CSV export works (where applicable)
- [ ] CSV header shows "2026"
- [ ] Excel export works (where applicable)
- [ ] Excel header shows "2026"
- [ ] Exported data is correct
- [ ] Email collection works (if required)

#### 6. Responsive Design

- [ ] Mobile layout works correctly
- [ ] Tablet layout works correctly
- [ ] Desktop layout works correctly
- [ ] Calculator inputs work on mobile
- [ ] Export buttons work on mobile
- [ ] FAQs expand/collapse on mobile

## Tool-Specific Testing

### High Priority Tools

#### 1. Minijob-Rechner

**Critical Values:** €603, €13.90/hour

**Test Cases:**

- [ ] Default value displays as €603
- [ ] Input accepts €0-€603
- [ ] Input rejects >€603 (shows error)
- [ ] Calculations correct for €603
- [ ] PDF export shows "2026" and €603
- [ ] FAQs show €603 values
- [ ] Schema validates correctly

#### 2. Midijob-Rechner

**Critical Values:** €603.01, Gleitzone formula

**Test Cases:**

- [ ] Default value displays as €603.01
- [ ] Input accepts €603.01-€2,000
- [ ] Input rejects <€603.01 (shows error)
- [ ] Gleitzone calculations correct
- [ ] PDF export shows "2026" and €603.01
- [ ] FAQs show €603.01 values
- [ ] Schema validates correctly

#### 3. Arbeitslosengeld-Rechner

**Critical Values:** €2,390 (West), €2,320 (Ost)

**Test Cases:**

- [ ] Höchstbeträge display correctly
- [ ] Calculations use correct limits
- [ ] No "(pending verification)" appears
- [ ] PDF export shows "2026"
- [ ] FAQs updated correctly
- [ ] Schema validates correctly

#### 4. Stundenlohnrechner

**Critical Values:** €13.90/hour, BBG values

**Test Cases:**

- [ ] Default minimum wage: €13.90
- [ ] BBG limits work correctly
- [ ] Tax calculations correct
- [ ] PDF export shows "2026"
- [ ] FAQs show 2026 values
- [ ] Schema validates correctly

#### 5. Brutto-Netto-Rechner

**Critical Values:** Tax brackets, allowances

**Test Cases:**

- [ ] Tax brackets updated correctly
- [ ] Allowances updated correctly
- [ ] Calculations correct
- [ ] PDF export shows "2026"
- [ ] FAQs show 2026 values
- [ ] Schema validates correctly

### Remaining Tools

Test year references, calculator functionality, exports, and FAQs for:

- Zinseszinsrechner
- TVöD-SuE Gehaltsrechner
- PayPal Gebührenrechner
- Mehrwertsteuer-Rechner
- Prozentrechner
- Zuschlagsrechner
- Industrieminuten-Rechner
- ROI-Rechner Schichtplanung
- Kostenrechner
- Arbeitstage-Rechner
- Urlaubsanspruch-Rechner
- Arbeitszeitrechner

## Cross-Browser Testing

### Chrome (Desktop)

- [ ] All tools load correctly
- [ ] Calculator functionality works
- [ ] Exports work correctly
- [ ] No console errors
- [ ] Responsive design works

### Firefox (Desktop)

- [ ] All tools load correctly
- [ ] Calculator functionality works
- [ ] Exports work correctly
- [ ] No console errors
- [ ] Responsive design works

### Safari (Desktop)

- [ ] All tools load correctly
- [ ] Calculator functionality works
- [ ] Exports work correctly
- [ ] No console errors
- [ ] Responsive design works

### Edge (Desktop)

- [ ] All tools load correctly
- [ ] Calculator functionality works
- [ ] Exports work correctly
- [ ] No console errors
- [ ] Responsive design works

### Chrome (Mobile)

- [ ] All tools load correctly
- [ ] Calculator inputs work
- [ ] Exports work correctly
- [ ] Touch interactions work
- [ ] Responsive design works

### Safari (Mobile)

- [ ] All tools load correctly
- [ ] Calculator inputs work
- [ ] Exports work correctly
- [ ] Touch interactions work
- [ ] Responsive design works

## Test Data

### Minijob-Rechner

- Valid: €603 (maximum)
- Valid: €500 (below maximum)
- Invalid: €650 (should show error)

### Midijob-Rechner

- Valid: €603.01 (minimum)
- Valid: €1,000 (mid-range)
- Valid: €2,000 (maximum)
- Invalid: €600 (should show error)

### Arbeitslosengeld-Rechner

- Valid: Netto €2,000 (below Höchstbetrag)
- Valid: Netto €4,000 (above Höchstbetrag - should cap)

## Expected Results

### All Tools Should:

- ✅ Load without errors
- ✅ Display "2026" correctly
- ✅ Use correct default values
- ✅ Calculate correctly
- ✅ Export correctly
- ✅ Display FAQs correctly
- ✅ Work on all browsers
- ✅ Work on mobile devices

## Issues to Watch For

### JavaScript Errors

- Calculator not loading
- Calculations not working
- Exports not working
- Console errors

### Visual Issues

- Layout broken
- Text cut off
- Buttons not clickable
- Responsive design broken

### Content Issues

- Wrong year displayed
- Wrong values displayed
- "(pending verification)" appears
- FAQs not updated

### Browser-Specific Issues

- Safari-specific CSS issues
- Firefox-specific JavaScript issues
- Edge-specific compatibility issues
- Mobile-specific touch issues

## Testing Results Template

### Tool: [Tool Name]

**Browser:** [Chrome/Firefox/Safari/Edge/Mobile]
**Date:** [Date]

**Results:**

- Visual: Pass/Fail
- Calculator: Pass/Fail
- Content: Pass/Fail
- FAQs: Pass/Fail
- Exports: Pass/Fail
- Responsive: Pass/Fail

**Issues Found:**

- [List issues]

**Fixed:**

- [List fixes]

---

## Next Steps After Testing

1. Document all test results
2. Fix any issues found
3. Re-test fixed tools
4. Update testing documentation
5. Proceed with deployment

---

**Status:** Ready for Testing

**Action Required:** Test all 17 tools across all browsers