How does White-Box Testing (WBT) complement Black-Box Testing?

Question

Accepted Answer

While BBT models the visible (or specified) behavior of a piece of software under test (SUT), WBT models the internal structure of a SUT.

Answer

While WBT models the visible (or specified) behavior of a piece of software under test (SUT), BBT models the internal structure of a SUT.

Answer

BBT is used to cover the code of the SUT not yet covered by the WBT test suite.

Answer

WBT as well as BBT model both the externally visible (or specified) behavior and the internal structure of a SUT.

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