Multiple condition coverage MCC

What are the conditions in software testing?

Conditions are atomic conditions in expressions.

What are Decisions in software testing?

Decisions are the controls that can control the program flow after evaluating the full expression.

Multiple condition coverage  in Software Testing

Test Requirements

Test Case ID a > b a >c a >d Output
Condition 1 Condition 2 Condition 3
1 False False False False
2 False False True False
3 False True False False
4 False True True False
5 True False False False
6 True False True False
7 True True False False
8 True True True True

 

Test cases

Test Case ID a > b a >c a >d Output
Condition Condition Condition
1 a=2, b=5, False a=2, c=5, False a=2, d=5, False False
2 a=2, b=5, False a=2, c=5, False a=9, d=8, True False
3 a=2, b=5, False a=7, c=6, True a=2, d=5, False False
4 a=2, b=5, False a=7, c=6, True a=9, d=8, True False
5 a=7, b=6, True a=2, c=5, False a=2, d=5, False False
6 a=7, b=6, True a=2, c=5, False a=9, d=8, True False
7 a=7, b=6, True a=7, c=6, True a=2, d=5, False False
8 a=7, b=6, True a=7, c=6, True a=9, d=8, True True

 

 

How many test cases required for Multiple condition coverage (MCC)

Total number of test cases = 2C

Explanation of formula:

Condition 1: a > b

Condition 2: a>c

Condition 3: a>d

23=8

Total test cases required = 8

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