API Testing · Junior · Question 35 of 75

A field accepts quantities from 1 to 100. Which values are boundary tests?

11, 50 and 100 only
20, 1, 100 and 101
3-1000 and 1000 only

Show the answer

Correct answer: 0, 1, 100 and 101

Explanation

Boundary value analysis checks just inside and just outside each limit, where off-by-one bugs hide.

Further reading

Wikipedia: Boundary-value analysis ↗

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