---
description: Ministry of Testing
---

# Good Test Coverage

### Case Study:

How to determine a good test coverage? We are having prod issues and I thought of maybe we lack a good test coverage, every time a dev adds a new feature or even a fix, it would affect a lot of passed test cases.



#### Reference:

{% embed url="https://www.satisfice.com/download/heuristic-test-strategy-model" %}



{% embed url="http://developsense.com/articles/2008-09-GotYouCovered.pdf" %}

{% embed url="http://developsense.com/articles/2008-10-CoverOrDiscover.pdf" %}

{% embed url="http://developsense.com/articles/2008-11-AMapByAnyOtherName.pdf" %}

