• Teams endpoint returns data with correct structure (clubs array)
• Players data can be extracted from teams
• Results endpoint returns gameResults array
• Standings endpoint returns group array with teams
• Schedules endpoint returns item array

• Season "2024-25" converts to "E2024"
• Season "2023-24" converts to "E2023"
• Invalid season format handled gracefully

• JSON responses parsed correctly
• XML responses show appropriate error message
• Different response structures handled (clubs, gameResults, group, item)

• Filter controls update correctly
• Data table displays data
• Player selection works for charts
• CSV export works
• Error messages display correctly
• Loading states work

• Player stats show correct fields (name, clubName, score, etc.)
• Game results show correct fields (date, homeTeam, awayTeam, scores)
• Standings show team rankings
• Schedules show upcoming games

Since the API may require authentication or have CORS restrictions, test the deployed version at: https://geordie--07e91f64f32d11f0ac1542dde27851f2.web.val.run

Check browser console for any errors and verify:

1. Data loads successfully
2. Filters work
3. Tables display correctly
4. Charts render
5. CSV export works