require 'spec_helper' describe Boards::CreateService, services: true do describe '#execute' do let(:project) { create(:empty_project) } subject(:service) { described_class.new(project, double) } context 'when project does not have a board' do it 'creates a new board' do expect { service.execute }.to change(Board, :count).by(1) end it 'creates default lists' do board = service.execute expect(board.lists.size).to eq 2 expect(board.lists.first).to be_backlog expect(board.lists.last).to be_done 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 end end