chore: add test command

Author: pionxzh

package.json

@@ -38,6 +38,7 @@
   "scripts": {
     "gen": "ts-node --transpile-only script/gen-types.ts",
     "test": "npm run gen && npm run build && script/run-tests.sh",
+    "run-test": "mocha --reporter spec --full-trace lib/test/run.js",
     "clean": "rimraf lib/",
     "build": "tsc",
     "prepare": "npm run clean && npm run build"