This package adds support for unit tests ran with dub, the Dlang package manager.
In order to use this plugin you need to add tested package as a dependency in your dub.json. Once you can run your tests with tested you can toggle this plugin and run the test with tested:run
If you want to add a test button to your workspace, you can install tool-bar plugin.
To see the test fail messages, you can install the linter plugin
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.