A microservice test suite uses mock data for payment processing. If the mock data includes invalid credit card numbers, what is the expected test outcome?

medium📝 Analysis Q5 of 15

Microservices - Testing Microservices

ATests should pass ignoring invalid data

BTests should fail to verify error handling

CTests will crash due to invalid input

DTests will skip payment processing

Step-by-Step Solution

Solution:

Step 1: Understand purpose of invalid mock data
Invalid data tests if the system correctly handles errors and rejects bad input.
Step 2: Determine expected test behavior
Tests should fail when invalid data is processed to confirm error detection.
Final Answer:
Tests should fail to verify error handling -> Option B
Quick Check:
Invalid mock data = Tests fail to check errors [OK]

Quick Trick: Use invalid data to test error handling paths [OK]

Common Mistakes:

Expecting tests to pass with invalid data
Assuming system ignores invalid inputs silently
Thinking tests crash instead of fail gracefully

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A microservice test suite uses mock data for payment processing. If the mock data includes invalid credit card numbers, what is the expected test outcome?

Step 1: Understand purpose of invalid mock data

Step 2: Determine expected test behavior

Final Answer:

Quick Check:

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