# encoding: utf-8 require 'spec_helper' describe Relation::Materialized, '#empty?' do subject { object.empty? } let(:header) { [[:id, Integer]] } let(:object) { described_class.new(header, body) } context 'with a body containing no entries' do let(:body) { [] } it { should be(true) } end context 'with a body containing an entry' do let(:body) { [[1]] } it { should be(false) } end end