spec/serializer_spec.rb in jsonapi-serializers-0.2.2 vs spec/serializer_spec.rb in jsonapi-serializers-0.2.3

@@ -273,9 +273,21 @@
             },
           },
         })
       end
     end
+    it 'can serialize primary data for an empty serializer with no attributes' do
+      post = create(:post)
+      primary_data = serialize_primary(post, {serializer: MyApp::EmptySerializer})
+      expect(primary_data).to eq({
+        'id' => '1',
+        'type' => 'posts',
+        'attributes' => {},
+        'links' => {
+          'self' => '/posts/1',
+        },
+      })
+    end
   end
 
   describe 'JSONAPI::Serializer.serialize' do
     # The following tests rely on the fact that serialize_primary has been tested above, so object
     # primary data is not explicitly tested here. If things are broken, look above here first.
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