Which of the following are true about unit testing? Pick the correct choices 100

Question

Which of the following are true about unit testing? Pick the correct choices 100% of all production code should be unit tested. Unit testing is aimed at testing the public interface of a class Unit testing should test the integration between key units in the code. Unit tests should provide exhaustive coverage of inputs and outputs Unit tests should always avoid dealing with external resources, like databases or network VO A good unit test only tests a single permutation of inputs and outputs Unit tests should test all boundary conditions and corner cases

Explanation / Answer

All the given options are true for Unit testing;

Unit testing is a software development process in which the smallest testable parts of an application, called units, are individually and independently scrutinized for proper operation.

All the given options gives characteristics of unit testing.

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