add test coverge

Author: gregvanbrug

.gitignore

@@ -6,6 +6,8 @@ test/public/css/master-*
 npm-debug.log
 *.DS_Store
 *.npmignore
+.nyc_output
+coverage
 node_modules
 test/node_modules
 

.nycrc

@@ -0,0 +1,6 @@
+{
+  "branches": 100,
+  "lines": 100,
+  "functions": 100,
+  "statements": 100
+}

package.json

@@ -4,7 +4,8 @@
   "description": "The Apostrophe Content Management System.",
   "main": "index.js",
   "scripts": {
-    "test": "mocha && eslint .",
+    "pretest": "npm run lint",
+    "test": "nyc --reporter=html --check-coverage=true mocha",
     "lint": "eslint ."
   },
   "repository": {
@@ -110,6 +111,7 @@
     "eslint-plugin-node": "^6.0.1",
     "eslint-plugin-promise": "^3.8.0",
     "eslint-plugin-standard": "^3.1.0",
-    "mocha": "^5.1.1"
+    "mocha": "^7.1.2",
+    "nyc": "^15.0.1"
   }
 }