Improved code coverage for GraphQL resolvers specs

spec/lib/graph_ql/root_collection_resolver_spec.rb

@@ -1,19 +1,20 @@
 require 'rails_helper'
 
 describe GraphQL::RootCollectionResolver do
+  let(:geozones_resolver) { GraphQL::RootCollectionResolver.new(Geozone) }
   let(:comments_resolver) { GraphQL::RootCollectionResolver.new(Comment) }
 
   describe '#call' do
-    it 'resolves collections' do
-      comment_1 = create(:comment)
-      comment_2 = create(:comment)
+    it 'returns the whole colleciton for unscoped models' do
+      geozone_1 = create(:geozone)
+      geozone_2 = create(:geozone)
 
-      result = comments_resolver.call(nil, nil, nil)
+      result = geozones_resolver.call(nil, nil, nil)
 
-      expect(result).to match_array([comment_1, comment_2])
+      expect(result).to match_array([geozone_1, geozone_2])
     end
 
-    it 'blocks collection forbidden elements' do
+    it 'blocks forbidden elements for scoped models' do
       proposal = create(:proposal, :hidden)
       comment_1 = create(:comment)
       comment_2 = create(:comment, commentable: proposal)