Unit test

noun phrase

A test that verifies a single, isolated piece of functionality (a function, a method) in isolation from the rest of the system. The fastest and most granular type of test.

"The unit test mocks the database and covers all edge cases — zero items, one item, and the maximum page size."

Frequently Asked Questions

What does "Unit test" mean in IT?

A test that verifies a single, isolated piece of functionality (a function, a method) in isolation from the rest of the system. The fastest and most granular type of test.

Is "Unit test" an acronym?

No — "Unit test" is not an acronym or abbreviation. It's used as a standalone term (noun phrase) in IT conversations and documentation.

How do you pronounce "Unit test"?

There's no non-obvious pronunciation for "Unit test" — it's read as it's spelled.