Testing Fundamentals - Functional Testing Techniques
A tester applies error guessing on a login form by entering special characters in the username field. What is the expected outcome?
A tester applies error guessing on a login form by entering special characters in the username field. What is the expected outcome?
medium📝 Predict Output Q4 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand error guessing on input fields
Entering special characters tests input validation and error handling.Step 2: Identify correct system behavior
The system should reject invalid input and show an error, not crash or accept silently.Final Answer:
The system should reject the input and show an error message -> Option AQuick Check:
Error guessing expects validation errors handled gracefully [OK]
Quick Trick: Error guessing tests input validation and error messages [OK]
Common Mistakes:
MISTAKES- Expecting system to crash on invalid input
- Assuming invalid input is accepted silently
- Confusing error guessing with normal input acceptance
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