notebook/spec/support/public_scope_example.rb

# require 'rails_helper'

# shared_examples_for 'content with an is_public scope' do
#   context 'when model is in a public universe' do
#     let(:universe) { create(:universe, privacy: 'public') }

#     context 'when model is private' do
#       let(:model) do
#         create(
#           described_class.model_name.param_key.to_sym,
#           universe: universe,
#           privacy: 'private'
#         )
#       end

#       describe '#is_public' do
#         subject { described_class.is_public }
#         it { is_expected.to include(model) }
#       end
#     end

#     context 'when model is public' do
#       let(:model) do
#         create(
#           described_class.model_name.param_key.to_sym,
#           universe: universe,
#           privacy: 'public'
#         )
#       end

#       describe '#is_public' do
#         subject { described_class.is_public }
#         it { is_expected.to include(model) }
#       end
#     end
#   end

#   context 'when model is in a private universe' do
#     let(:universe) { build(:universe, privacy: 'private') }

#     context 'when model is private' do
#       let(:model) do
#         create(
#           described_class.model_name.param_key.to_sym,
#           universe: universe,
#           privacy: 'private'
#         )
#       end

#       describe '#is_public' do
#         subject { described_class.is_public }
#         it { is_expected.to_not include(model) }
#       end
#     end

#     context 'when model is public' do
#       let(:model) do
#         create(
#           described_class.model_name.param_key.to_sym,
#           universe: universe,
#           privacy: 'public'
#         )
#       end

#       describe '#is_public' do
#         subject { described_class.is_public }
#         it { is_expected.to include(model) }
#       end
#     end
#   end
# end