Which practice helps keep unit tests deterministic?

Controlling time, randomness, and external dependencies

Using random values without control

What is the main purpose of a stub in unit testing?

To provide canned responses to the code under test

Which problem is most associated with over-mocking?

Tests may mirror implementation details instead of behavior

Tests can no longer use assertions

Tests may mirror implementation details instead of behavior

Tests become slower but more realistic

What is the strongest reason to prefer dependency injection in unit-tested code?

It improves testability by allowing dependencies to be substituted

It removes the need for interfaces

It forces tests to run in production

It improves testability by allowing dependencies to be substituted

What does a unit test typically isolate?

One small code unit from external dependencies

What is a test fixture?

A known set of setup data and conditions for tests

Unit Testing - Sample Questions

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What is the primary purpose of unit testing?

Unit Testing - Sample Questions

8 questions3 Easy3 Medium2 Hard

Easyunit-testingbasics1 point

What is the primary purpose of unit testing?

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Unit Testing - Sample Questions

Unit Testing - Sample Questions