Noun
unit testing (uncountable)
(software engineering) A software testing methodology in which individual tests (unit tests) are developed for each small part of a program.
Unit testing aims to eliminate construction errors before code is promoted to QA; this strategy is intended to increase the quality of the resulting software as well as the efficiency of the overall development and QA process. Source: Internet
Unit testing is a software development process that involves synchronized application of a broad spectrum of defect prevention and detection strategies in order to reduce software development risks, time, and costs. Source: Internet
Unit testing main Unit testing, also known as component testing, refers to tests that verify the functionality of a specific section of code, usually at the function level. Source: Internet