user1462040
user1462040

Reputation: 145

is regression test a white box test?

Regression test vs white box test

I used a search engine and wikipedia but I wasn't able to answer my question:

Is regression test a white box test?

Upvotes: 0

Views: 4659

Answers (1)

paulsm4
paulsm4

Reputation: 121649

It doesn't have to be.

Black box testing has no knowledge of system internals: it just tests functionality.

Regression testing checks if previously working functionality is broken in a new release.

A "regression test" could use either "white box" (we "know" the internals) or "black box" (we're testing only the visible functionality) approaches. Or any combination of the two approaches.

Upvotes: 4

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