updated jest config

Author: Matthew Wolff

package.json

@@ -15,7 +15,7 @@
   "jest": {
     "preset": "ts-jest",
     "testEnvironment": "node",
-    "moduleDirectories": ["node_modules", "."],
+    "moduleDirectories": ["node_modules", "src"],
     "moduleFileExtensions": [
       "ts",
       "js",