We have updated Minitest support in RubyMine 2020.3.4 and 2021.1.1.
The new approach resolves the issues that occasionally occurred while running Minitest tests, such as memory leaks or irrelevant test states, and makes the overall functionality more stable.
Previously, RubyMine used the minitest-reporters gem, which is no longer used in the reworked Minitest support. To avoid conflicts with the new implementation, this gem should not be used to run tests in RubyMine.
Should you encounter any problems, we encourage you to report them to our issue tracker.
The new implementation requires minit