self tests for https://github.com/texttest/texttest, issues should be opened there

texttest is an approval testing tool

Microservice you can use to learn more about testing, especially Approval testing

Utility for turning an HTML page into an ASCII-art version, for comparison in TextTest tests

sourcecode for texttest.org website

Sample ASP.NET C# service with a mongodb and tested with TextTest

Utility for storing a database as a directory of plain text files, and reading from those text files

3 microservices, example to show how to test at multiple levels with TextTest