require 'spec_helper' describe ExternalIssue do let(:project) { double('project', id: 1, to_reference: 'namespace1/project1') } let(:issue) { described_class.new('EXT-1234', project) } describe 'modules' do subject { described_class } it { is_expected.to include_module(Referable) } end describe '#to_reference' do it 'returns a String reference to the object' do expect(issue.to_reference).to eq issue.id end end describe '#title' do it 'returns a title' do expect(issue.title).to eq "External Issue #{issue}" end end describe '#reference_link_text' do context 'if issue id has a prefix' do it 'returns the issue ID' do expect(issue.reference_link_text).to eq 'EXT-1234' end end context 'if issue id is a number' do let(:issue) { described_class.new('1234', project) } it 'returns the issue ID prefixed by #' do expect(issue.reference_link_text).to eq '#1234' end end end describe '#project_id' do it 'returns the ID of the project' do expect(issue.project_id).to eq(project.id) end end describe '#hash' do it 'returns the hash of its [class, to_s] pair' do issue_2 = described_class.new(issue.to_s, project) expect(issue.hash).to eq(issue_2.hash) end end end