View Source mix holo.test.check_file_names (hologram v0.3.0)
Checks if any test scripts have invalid file names. File name is valid if it ends with "_test" suffix and has ".exs" extension. If there are any invalid file names, the task exits with code 1. Support dir and text_helper.exs file are ignored.
Scripts not adhering to the aforementioned rules wouldn't be picked up by the mix test task.
Examples
$ mix holo.test.check_file_names test/elixir