What does Unit testing refer to?
- A. A testing phase where actual users validate the software against real-world business requirements.
- B. A development approach where tests are written before the actual code is implemented.
- C. Internal testing performed by an organization's own staff before releasing software to external users.
- D. A testing method that verifies the smallest testable parts of an application, such as individual functions, in isolation. ✓
Correct answer
D. A testing method that verifies the smallest testable parts of an application, such as individual functions, in isolation.
Explanation
Unit testing refers to a testing method that verifies the smallest testable parts of an application, such as individual functions, in isolation.