This is a sample project for running mocha tests in a docker container with Mocha Test Explorer. It uses the docker launcher script from https://github.com/hbenl/mocha-explorer-launcher-scripts.
To run the tests in this project, you will need to have docker installed.
Run docker pull node:current-alpine to download the docker image used by this sample project, then you should be able to run the tests using Mocha Test Explorer.
If it doesn't work, have a look at the diagnostic log to see why it fails.