RSpec.describe ROM::HTTP::Dataset::ResponseTransformers::Schemaless do
  let(:transformer) { ROM::HTTP::Dataset::ResponseTransformers::Schemaless.new }

  describe '#call' do
    let(:response) do
      [
        {
          id: 1,
          name: 'Jill',
          email: 'jill@fakemail.com',
          active: true
        }
      ]
    end
    let(:dataset) do
      double('ROM::HTTP::Dataset', projections: projections)
    end

    subject! { transformer.call(response, dataset) }

    context 'with no projections' do
      let(:projections) { [] }

      it { is_expected.to eq(response) }
    end

    context 'with projections' do
      let(:projections) { [:id, :name, :active] }

      it do
        is_expected.to eq([
          id: 1,
          name: 'Jill',
          active: true
        ])
      end
    end
  end
end