Testing improvements (#4863)

* Adds supports-color so spec reporter dont output colors when not supported

* Adds babelrc so breakpoints dont jump around in specs

* Rename test to avoid duplicated name

* Removes unused methods

* Better naming for it_exclude

package.json

@@ -63,7 +63,8 @@
     "mongodb-runner": "3.6.1",
     "nodemon": "1.17.5",
     "nyc": "^12.0.2",
-    "request-promise": "4.2.2"
+    "request-promise": "4.2.2",
+    "supports-color": "^5.4.0"
   },
   "scripts": {
     "dev": "npm run build && node bin/dev",