approuch

Failure Injection Testing (FIT)

What is and how many should be tests?

- We schuld be write more tests for must critical functionality.
- We should be write more tests for code with lot of dependecy for it. (common utils, library)
- We should be write more tests when has a high probability of mistakes.
= We schuld be write more tests must friquency changed code. Why?

Open questions

What is Mutation Testing ?

Test metrics

- cost,
- speed
- confidence (довение)

How to fast restore database state in a integration test in Postgresql?

* crate database template
* create database dump
* use DBUnit library
* use TestContiner library (Docker)
* create docker base immage (Docker)
* recreate database from scratch

How to run spring application context quickly?

https://www.baeldung.com/spring-tests

How to Write Good Unit Tests: 14 Tips

https://leanylabs.com/blog/good-unit-tests/