well-tested code

noun phrase
UK /ˌwel ˈtestɪd kəʊd/
US /ˌwel ˈtestɪd koʊd/

Code that has been checked many times to make sure it works right.

The team only released well-tested code to the app store.


OTHER MEANINGS

2. Code that has passed automated test suites.

Our build pipeline rejects any commit that is not well-tested code.

3. Code trusted because it has survived real-world use.

After years in production, the library is considered well-tested code.

4. Code reviewed and approved by other programmers.

Peer review helps turn a rough draft into well-tested code.