# Browser Testing Execution - 2026 Calculator Updates **Date:** 2026-01-07 **Status:** Testing in Progress ## Testing Environment **Browser:** Chrome (via browser automation) **Base URL:** http://localhost:8003 **Test Date:** 2026-01-07 --- ## Test Execution Plan ### Phase 1: Page Load & Initial Verification **Test 1.1: Midijob Calculator Page Load** - [ ] Navigate to `/tools/midijob-rechner` - [ ] Verify page loads without JavaScript errors - [ ] Verify page title contains "2026" - [ ] Verify calculator form is visible - [ ] Check console for errors **Test 1.2: Brutto-Netto Calculator Page Load** - [ ] Navigate to `/tools/brutto-netto-rechner` - [ ] Verify page loads without JavaScript errors - [ ] Verify page title contains "2026" - [ ] Verify calculator form is visible - [ ] Check console for errors --- ### Phase 2: Default Values Verification **Test 2.1: Midijob Calculator Defaults** - [ ] Verify default brutto value (should be 1500 or 603.01) - [ ] Verify default steuerklasse (should be 1) - [ ] Verify default zusatzbeitrag (should be 2.5%) - [ ] Verify default kinderanzahl (should be 0) - [ ] Verify default kirchensteuer (should be true) **Test 2.2: Brutto-Netto Calculator Defaults** - [ ] Verify default values match 2026 constants - [ ] Verify no "2025" references in UI --- ### Phase 3: Calculation Verification **Test 3.1: Midijob Calculator - Gleitzone Calculation** - [ ] Enter 1000 € brutto - [ ] Verify beitragspflichtiges Entgelt = 668.30 € (1000 × 0.6683) - [ ] Verify F-Factor displayed: 0.6683 - [ ] Verify calculation uses reduced Bemessungsgrundlage **Test 3.2: Midijob Calculator - Solidaritätszuschlag (SK 1)** - [ ] Set steuerklasse to 1 - [ ] Enter brutto that results in income tax > 20350 € annual - [ ] Verify Solidaritätszuschlag is calculated - [ ] Verify threshold = 20350 € (not 18130 or 19950) **Test 3.3: Midijob Calculator - Solidaritätszuschlag (SK 3)** - [ ] Set steuerklasse to 3 - [ ] Enter brutto that results in income tax > 40700 € annual - [ ] Verify Solidaritätszuschlag is calculated - [ ] Verify threshold = 40700 € (not 39900) **Test 3.4: Midijob Calculator - Tax Formula (2026)** - [ ] Enter brutto that results in taxable income (zvE) = 15000 € - [ ] Verify tax calculation: 1693.44 + (15000 - 12348) × 0.24 = 2329.92 € - [ ] Verify formula uses 12348 boundary (not 17005) **Test 3.5: Midijob Calculator - Pflegeversicherung (With Children)** - [ ] Set kinderanzahl = 1 - [ ] Verify Pflegeversicherung rate = 3.4% total (1.7% employee) - [ ] Verify calculation on beitragspflichtiges Entgelt **Test 3.6: Midijob Calculator - Pflegeversicherung (Without Children)** - [ ] Set kinderanzahl = 0, age 25+ - [ ] Verify Pflegeversicherung rate = 3.75% total (1.875% employee) - [ ] Verify calculation on beitragspflichtiges Entgelt **Test 3.7: Brutto-Netto Calculator - Solidaritätszuschlag (SK 1)** - [ ] Set steuerklasse to 1 - [ ] Enter brutto that results in income tax = 25000 € annual - [ ] Verify Solidaritätszuschlag calculated (above 20350) - [ ] Verify threshold = 20350 € **Test 3.8: Brutto-Netto Calculator - Solidaritätszuschlag (SK 3)** - [ ] Set steuerklasse to 3 - [ ] Enter brutto that results in income tax = 45000 € annual - [ ] Verify Solidaritätszuschlag calculated (above 40700) - [ ] Verify threshold = 40700 € --- ### Phase 4: Export Verification **Test 4.1: Midijob Calculator - CSV Export** - [ ] Perform calculation - [ ] Export to CSV - [ ] Verify CSV contains "2026" (not "2025") - [ ] Verify F-Factor shows "2026" - [ ] Verify all values are correct **Test 4.2: Midijob Calculator - PDF Export** - [ ] Perform calculation - [ ] Export to PDF - [ ] Verify PDF contains "2026" (not "2025") - [ ] Verify F-Factor shows "2026" - [ ] Verify all values are correct **Test 4.3: Brutto-Netto Calculator - Export** - [ ] Perform calculation - [ ] Export to CSV/PDF - [ ] Verify no "2025" references - [ ] Verify all values are correct --- ### Phase 5: Cross-Calculator Verification **Test 5.1: Same Salary Comparison** - [ ] Enter 1500 € brutto in Midijob calculator - [ ] Enter 1500 € brutto in Brutto-Netto calculator - [ ] Compare tax calculations (accounting for Gleitzone difference) - [ ] Verify consistency where applicable --- ### Phase 6: UI/UX Verification **Test 6.1: Responsive Design** - [ ] Test on desktop (1920x1080) - [ ] Test on tablet (768x1024) - [ ] Test on mobile (375x667) - [ ] Verify calculator works on all screen sizes **Test 6.2: Browser Compatibility** - [ ] Test in Chrome - [ ] Test in Firefox - [ ] Test in Safari - [ ] Test in Edge - [ ] Verify no JavaScript errors --- ## Test Results ### Phase 1: Page Load & Initial Verification **Test 1.1: Midijob Calculator Page Load** - Status: ⚠️ Pending - Notes: [To be filled] **Test 1.2: Brutto-Netto Calculator Page Load** - Status: ⚠️ Pending - Notes: [To be filled] --- ### Phase 2: Default Values Verification **Test 2.1: Midijob Calculator Defaults** - Status: ⚠️ Pending - Notes: [To be filled] **Test 2.2: Brutto-Netto Calculator Defaults** - Status: ⚠️ Pending - Notes: [To be filled] --- ### Phase 3: Calculation Verification **Test 3.1: Gleitzone Calculation** - Status: ⚠️ Pending - Expected: beitragspflichtiges Entgelt = 668.30 € for 1000 € brutto - Actual: [To be filled] **Test 3.2: Solidaritätszuschlag (SK 1)** - Status: ⚠️ Pending - Expected: Threshold = 20350 € - Actual: [To be filled] **Test 3.3: Solidaritätszuschlag (SK 3)** - Status: ⚠️ Pending - Expected: Threshold = 40700 € - Actual: [To be filled] **Test 3.4: Tax Formula (2026)** - Status: ⚠️ Pending - Expected: Formula uses 12348 boundary - Actual: [To be filled] **Test 3.5: Pflegeversicherung (With Children)** - Status: ⚠️ Pending - Expected: Rate = 3.4% - Actual: [To be filled] **Test 3.6: Pflegeversicherung (Without Children)** - Status: ⚠️ Pending - Expected: Rate = 3.75% - Actual: [To be filled] **Test 3.7: Brutto-Netto Solidaritätszuschlag (SK 1)** - Status: ⚠️ Pending - Expected: Threshold = 20350 € - Actual: [To be filled] **Test 3.8: Brutto-Netto Solidaritätszuschlag (SK 3)** - Status: ⚠️ Pending - Expected: Threshold = 40700 € - Actual: [To be filled] --- ### Phase 4: Export Verification **Test 4.1: CSV Export** - Status: ⚠️ Pending - Notes: [To be filled] **Test 4.2: PDF Export** - Status: ⚠️ Pending - Notes: [To be filled] **Test 4.3: Brutto-Netto Export** - Status: ⚠️ Pending - Notes: [To be filled] --- ### Phase 5: Cross-Calculator Verification **Test 5.1: Same Salary Comparison** - Status: ⚠️ Pending - Notes: [To be filled] --- ### Phase 6: UI/UX Verification **Test 6.1: Responsive Design** - Status: ⚠️ Pending - Notes: [To be filled] **Test 6.2: Browser Compatibility** - Status: ⚠️ Pending - Notes: [To be filled] --- ## Issues Found **None yet** - Testing in progress --- ## Summary **Tests Planned:** 20 **Tests Completed:** 0 **Tests Passed:** 0 **Tests Failed:** 0 **Status:** ⚠️ Testing in Progress --- ## Next Steps 1. Complete Phase 1 tests (Page Load) 2. Complete Phase 2 tests (Default Values) 3. Complete Phase 3 tests (Calculations) 4. Complete Phase 4 tests (Exports) 5. Complete Phase 5 tests (Cross-Calculator) 6. Complete Phase 6 tests (UI/UX) 7. Document all results 8. Fix any issues found 9. Re-test after fixes --- ## Notes - Browser testing requires manual interaction - Use browser automation tools where possible - Document all findings - Screenshot any issues - Compare results with expected values from test cases - Verify calculations match formula test results