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