The project instructions are here
Clone the project, change into the directory and install the dependencies.
git clone https://github.com/reymon359/martian-robots
cd martian-robots
npm install
Here is the final structure of the project
Run the NodeJs application with the command:
npm start
You will be asked to write in the terminal the input.
Launch the test runner in the interactive watch mode.
npm test
See the full the test coverage.
npm test -- --coverage