added coverage

Author: AndreGCX

package.json

@@ -14,7 +14,7 @@
   "scripts": {
     "build": "tsc",
     "postbuild": "copyfiles -u 1 src/main/wrapper/resources/cx* dist/",
-    "test": "tsc && jest --runInBand"
+    "test": "tsc && jest --runInBand --coverage"
   },
   "repository": "https://github.com/CheckmarxDev/ast-cli-javascript-wrapper.git",
   "author": "Jay Nanduri",