describe Champs::RegionChamp, type: :model do
  let(:memory_store) { ActiveSupport::Cache.lookup_store(:memory_store) }

  before do
    allow(Rails).to receive(:cache).and_return(memory_store)
    Rails.cache.clear
  end

  let(:champ) { described_class.new }

  describe 'value', vcr: { cassette_name: 'api_geo_regions' } do
    it 'with code' do
      champ.value = '01'
      expect(champ.external_id).to eq('01')
      expect(champ.value).to eq('Guadeloupe')
      expect(champ.selected).to eq('01')
      expect(champ.to_s).to eq('Guadeloupe')
    end

    it 'with nil' do
      champ.write_attribute(:value, 'Guadeloupe')
      champ.write_attribute(:external_id, '01')
      champ.value = nil
      expect(champ.external_id).to be_nil
      expect(champ.value).to be_nil
      expect(champ.selected).to be_nil
      expect(champ.to_s).to eq('')
    end

    it 'with blank' do
      champ.write_attribute(:value, 'Guadeloupe')
      champ.write_attribute(:external_id, '01')
      champ.value = ''
      expect(champ.external_id).to be_nil
      expect(champ.value).to be_nil
      expect(champ.selected).to be_nil
      expect(champ.to_s).to eq('')
    end

    it 'with initial nil' do
      champ.write_attribute(:value, nil)
      expect(champ.external_id).to be_nil
      expect(champ.value).to be_nil
      expect(champ.selected).to be_nil
      expect(champ.to_s).to eq('')
    end

    it 'with initial name' do
      champ.write_attribute(:value, 'Guadeloupe')
      expect(champ.external_id).to be_nil
      expect(champ.value).to eq('Guadeloupe')
      expect(champ.selected).to eq('01')
      expect(champ.to_s).to eq('Guadeloupe')
    end
  end
end