Pending example models minimal coverage (#23912)

spec/models/trends/tags_spec.rb

@@ -24,7 +24,9 @@ RSpec.describe Trends::Tags do
   end
 
   describe '#query' do
-    pending
+    it 'returns a composable query scope' do
+      expect(subject.query).to be_a Trends::Query
+    end
   end
 
   describe '#refresh' do