RSpec.describe 'describe' do
  context 'overarching' do
    before { puts 'overarching before' }

    shared_examples 'a valid response' do
      specify { true }
    end
    
    context 'test context' do
      let!(:credential) { puts 'let!' }
      
      it_should_behave_like 'a valid response'
    end
  end
end