### New features

* [#255](https://github.com/rubocop/rubocop-minitest/issues/255): Add new `Minitest/AssertOperator` and `Minitest/RefuteOperator` cops. ([@koic][])

### Bug fixes

* [#259](https://github.com/rubocop/rubocop-minitest/pull/259): Fix autocorrection for `Minitest/LiteralAsActualArgument`, `Minitest/AssertPathExists`, and `Minitest/RefutePathExists` cops to preserve the presence or absence of argument parentheses. ([@koic][])

[@koic]: https://github.com/koic
