Consider two modules: ModuleA returns a number, and ModuleB doubles that number. Which integration test output is correct if ModuleA returns 5?

medium📝 Predict Output Q13 of 15

Testing Fundamentals - Testing Types and Levels

Consider two modules: ModuleA returns a number, and ModuleB doubles that number. Which integration test output is correct if ModuleA returns 5?

A10

C25

DError

Step-by-Step Solution

Solution:

Step 1: Understand module behavior
ModuleA returns 5; ModuleB doubles input, so it should return 5 * 2 = 10.
Step 2: Determine integration output
When ModuleB receives 5 from ModuleA, output is 10, so integration test should expect 10.
Final Answer:
10 -> Option A
Quick Check:
5 doubled = 10 [OK]

Quick Trick: Multiply ModuleA output by 2 for ModuleB result [OK]

Common Mistakes:

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