require 'spec_helper' describe Boards::ListService do describe '#execute' do let(:project) { create(:project) } subject(:service) { described_class.new(project, double) } context 'when project does not have a board' do it 'creates a new project board' do expect { service.execute }.to change(project.boards, :count).by(1) end it 'delegates the project board creation to Boards::CreateService' do expect_any_instance_of(Boards::CreateService).to receive(:execute).once service.execute end end context 'when project has a board' do before do create(:board, project: project) end it 'does not create a new board' do expect { service.execute }.not_to change(project.boards, :count) end end it 'returns project boards' do board = create(:board, project: project) expect(service.execute).to match_array [board] end end end