require 'rails_helper' RSpec.describe Invite, type: :model do describe '#valid_for_use?' do it 'returns true when there are no limitations' do invite = Invite.new(max_uses: nil, expires_at: nil) expect(invite.valid_for_use?).to be true end it 'returns true when not expired' do invite = Invite.new(max_uses: nil, expires_at: 1.hour.from_now) expect(invite.valid_for_use?).to be true end it 'returns false when expired' do invite = Invite.new(max_uses: nil, expires_at: 1.hour.ago) expect(invite.valid_for_use?).to be false end it 'returns true when uses still available' do invite = Invite.new(max_uses: 250, uses: 249, expires_at: nil) expect(invite.valid_for_use?).to be true end it 'returns false when maximum uses reached' do invite = Invite.new(max_uses: 250, uses: 250, expires_at: nil) expect(invite.valid_for_use?).to be false end end end