test(database): tests lists and objects

Author: posva

database.rules.json

@@ -0,0 +1,10 @@
+{
+  "rules": {
+    "forbidden": {
+      ".read": false,
+      ".write": false
+    },
+    ".read": true,
+    ".write": false
+  }
+}

firebase.json

@@ -2,6 +2,9 @@
   "firestore": {
     "rules": "firestore.rules"
   },
+  "database": {
+    "rules": "database.rules.json"
+  },
   "storage": {
     "rules": "storage.rules"
   },