Expected: Rejected
Observed: run your tests to reveal
✦ THE ADVENTURER'S GUILD
Rookie Explorer
Your progress travels across all four learning worlds.
0 / 64 activities
🦝
Glitch District0/11 cleared
🐉
Chain Caverns0/13 cleared
🐸
Pocket Jungle0/13 cleared
🦉
Wisdom Library0/27 cleared
Guild ranks unlock at 6 and 15 completed activities, with legendary rank at 30. Progress is stored in this browser.
🛠 PATCH & PROVE · ISTQB
Repair the boundary gate
Finding a bug is only half the story. Change the repair rules, then test whether your patch fixes the failure and keeps valid behaviour working. Every run starts with fresh simulated data.
Contract: Registration accepts every age from 18 upward. Ages below 18 must be rejected.
Run the starting rules to uncover the failure, then try a repair.
Expected: Accepted
Observed: run your tests to reveal
Expected: Accepted
Observed: run your tests to reveal
Expected: Accepted
Observed: run your tests to reveal
✦ ISTQB · STORY EXPEDITION
The Owl’s Trial of Wisdom
Six evidence-backed investigations. Operate each simulated system, inspect three outcomes, expose the defect, and capture its pest. Defeat the finale after clearing the six encounters.
📜 Professor Flutter: “The old Testing Codex is contradicting itself. Only precise experiments can restore the library.”
🪲 0/6 PESTS CAPTURED · 🔒 FINALE LOCKED
✦ THE FINAL CHAPTER · ISTQB ✦
The Coverage Oracle
The library’s ancient eligibility spell has three false prophecies. The Oracle will only yield to a complete decision analysis.
SIX QUEST SEALS: 0/6
🦉 THE WISDOM LIBRARY · INTERACTIVE LEVEL
The Discount Imposter
A shop promises 10% off when BOTH conditions are true: the customer is a member and the cart is at least $50. Experiment with every combination. A mischievous pest has sabotaged one rule.
01 · SET UP THE SHOP
Choose the conditions and run the checkout:
CHECKOUT PREVIEW
$30.00
Guest checkoutRun the checkout to see the observed discount.
02 · BUILD YOUR DECISION TABLE
Execute all four test cases, then select the row containing the defect.
| Case | Member | Cart ≥$50 | Result |
|---|---|---|---|
| 1 | NO | NO | ? |
| 2 | NO | YES | ? |
| 3 | YES | NO | ? |
| 4 | YES | YES | ? |
0/4
THE KNOWLEDGE VAULT · ISTQB FOUNDATION
Six chapters. Eighteen challenges.
Play questions drawn from the real ShiftQA Lessons curriculum. Check your answer, understand the reason, and unlock the next challenge. Your original boundary-testing lab remains above.