You're Testing the Wrong Things. And you do it on purpose!
Let me break it down for you.
“Make sure it works.” - That’s what most teams hear when someone mentions testing. So they test the case where everything goes right.
Then production happens.
And suddenly the “edge cases” aren’t edge cases anymore - they’re Friday eventing.
The Happy Path Trap Your tests pass. Green checkmarks everywhere. You ship with confidence.
This is what you have neglected to test:
The API that times out after 30 seconds The null value that shouldn’t exist but does The concurrent requests that race for the same resource The user clicks “submit” three times because the button didn’t respond The request from someone who shouldn’t have access but found a way Result: You tested the wrong thing, not the actual system.







