Further spec greening

spec/serializers/users/list_serializer_spec.rb

@@ -12,15 +12,10 @@ describe Users::ListSerializer, type: :serializer do
     l.add_user create :user
     l.add_user create :user
     list = List.find(l.id)
-    [list].include_relations(:users)
+    list.users # cache users
     result = nil
     #result = expect{ JSONAPI::Serializer.serialize(list, serializer: described_class) }.not_to perform_any_queries
-    expect{ result = JSONAPI::Serializer.serialize(list, serializer: described_class, include: %w[supplier users]) }.not_to exceed_query_limit 1 # supplier
-    binding.pry
-
-
-    #expect{ object_as_json orders }.not_to exceed_query_limit 0
-    #expect{ object_as_json list }.not_to exceed_query_limit 0
+    expect{ result = described_class.serialize(list, include: %w[supplier users]) }.not_to exceed_query_limit 1 # supplier
   end
 
 end