require 'spec_helper' require 'squib/card' describe Squib::Card do it 'logs fatal for unknown backend' do deck = OpenStruct.new(dir: '.', prefix: '', count_format: '%02d', backend: 'broken robots') expect(Squib::logger).to receive(:fatal).with("Back end not recognized: 'broken robots'") expect { Squib::Card.new(deck, 100, 100, 0) }.to raise_error SystemExit end end