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Difference between White Box and Black box testing
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| written 7.0 years ago by |
| Criteria | Black Box Testing | White Box Testing |
|---|---|---|
| Definition | Black Box Testing is a software testing method in which the internal structure/ design/ implementation of the item being tested is NOT known to the tester | White Box Testing is a software testing method in which the internal structure/ design/ implementation of the item being tested is known to the tester. |
| Levels Applicable To | Mainly applicable to higher levels of testing: Acceptance Testing | Mainly applicable to lower levels of testing: Unit Testing |
| System Testing | Integration Testing | |
| Responsibility | Generally, independent Software Testers | Generally, Software Developers |
| Programming Knowledge | Not Required | Required |
| Implementation Knowledge | Not Required | Required |
| Basis for Test Cases. | Requirement Specifications | Detail Design |