require 'spec_helper' RSpec.describe Riiif::ImageInformation do describe '#valid?' do subject { info.valid? } context 'with valid dimensions' do let(:info) { described_class.new(100, 200) } it { is_expected.to be true } end context 'with nil dimensions' do let(:info) { described_class.new(nil, nil) } it { is_expected.to be false } end end end