.testem-server.json

{
  "launchers": {
    "Mocha": {
      "command": "NODE_ENV=test node_modules/.bin/mocha --ui tdd --reporter tap test/server/test_*.js",
      "protocol": "tap"
    }
  },
  "launch_in_ci": ["Mocha"],
  "launch_in_dev": ["Mocha"]
}