Adds test command to package.json.

Author: Martin Wentzel

package.json

@@ -22,11 +22,14 @@
     "lint": "tslint -c tslint.json 'test/**/*.ts' 'src/**/*.ts'",
     "clean": "rm -rf dist",
     "build": "yarn clean && tsc",
-    "prepublish": "yarn build"
+    "prepublish": "yarn build",
+    "test": "./node_modules/mocha/bin/_mocha --ui bdd --recursive --timeout 30000 --require ts-node/register \"test/test.ts\""
   },
   "devDependencies": {
+    "@types/mocha": "^5.2.5",
     "@types/node": "^10.3.1",
     "@types/ssh2": "^0.5.35",
+    "mocha": "^5.2.0",
     "ts-node": "^6.1.0",
     "tslint": "^5.10.0",
     "tslint-config-airbnb": "^5.9.2",