Rewrite test to use SerializableResource.

[beauby]

No description provided.

[bf4]

or

def serialize_with_adapter_and_jsonapi_resource_type(resource, adapter, jsonapi_resource_type)
              with_adapter adapter do
             with_jsonapi_resource_type json_api_resource_type do
                hash = ActiveModel::SerializableResource.serialize(resource).serializable_hash
                ActionController::Base.cache_store.clear
              yield hash
              end
end

[beauby]

I wanted to keep it in line with a possible global with_adapter method.

[beauby]

Closing in favor of #1093.

[bf4]

Any reason you didn't just re-use this PR and force push to test-serializable-resource? Just curious

[beauby]

Hmm good question, I was probably drunk.

[bf4]

🍺 ?