require 'rails_helper' describe List do describe 'relationships' do it { is_expected.to belong_to(:board) } it { is_expected.to belong_to(:label) } end describe 'validations' do it { is_expected.to validate_presence_of(:board) } it { is_expected.to validate_presence_of(:label) } it { is_expected.to validate_presence_of(:list_type) } it { is_expected.to validate_presence_of(:position) } it { is_expected.to validate_numericality_of(:position).only_integer.is_greater_than_or_equal_to(0) } context 'when list_type is set to closed' do subject { described_class.new(list_type: :closed) } it { is_expected.not_to validate_presence_of(:label) } it { is_expected.not_to validate_presence_of(:position) } end end describe '#destroy' do it 'can be destroyed when when list_type is set to label' do subject = create(:list) expect(subject.destroy).to be_truthy end it 'can not be destroyed when when list_type is set to closed' do subject = create(:closed_list) expect(subject.destroy).to be_falsey end end describe '#destroyable?' do it 'returns true when list_type is set to label' do subject.list_type = :label expect(subject).to be_destroyable end it 'returns false when list_type is set to closed' do subject.list_type = :closed expect(subject).not_to be_destroyable end end describe '#movable?' do it 'returns true when list_type is set to label' do subject.list_type = :label expect(subject).to be_movable end it 'returns false when list_type is set to closed' do subject.list_type = :closed expect(subject).not_to be_movable end end describe '#title' do it 'returns label name when list_type is set to label' do subject.list_type = :label subject.label = Label.new(name: 'Development') expect(subject.title).to eq 'Development' end it 'returns Closed when list_type is set to closed' do subject.list_type = :closed expect(subject.title).to eq 'Closed' end end end