Update index.md (#20312)

Added further description on unit testing
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Jared Ezzet Hasson
2018-10-29 08:44:06 -06:00
committed by Tom
parent 14997ab5c6
commit e35cbad2a4

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@ -6,6 +6,7 @@ title: Unit Tests
Unit testing is a type of testing which is found at the bottom of the software testing pyramid.
It involves breaking the codebase down into smaller parts (or units) and testing those in isolation.
Depending on the type of programming language (or paradigm) these can be against anything you define as a unit, although the most common practice is against functions.
A unit is often seen as the smallest piece of your code that can be accurately tested.
### Why do it?