Test Case Design-black/white box testing

Black box testing and white box testing are two common methods for test case design.

Black box testing

This method is to treat the test object as a black box, that is, do not understand the structure of the inside, only need to input a group of data to get a group of data, the purpose is to checkProgramWhether the function meets the function description.

White box testing

This method regards the test object as a transparent box, and its internal structure is transparent. It is mainly used to test its internal structure, also known as logic-driven.