# encoding: utf-8 require 'spec_helper' describe Relation::Materialized, '.new' do let(:header) { Relation::Header.coerce([ [ :id, Integer ] ]) } let(:tuples) { [ [ 1 ] ] } let(:object) { described_class } context 'with directions' do subject { object.new(header, tuples, directions) } let(:directions) { [ header[:id] ] } it { should be_instance_of(object) } its(:header) { should equal(header) } its(:directions) do should be_instance_of(Relation::Operation::Order::DirectionSet) should == directions end it { should == tuples } end context 'with no directions' do subject { object.new(header, tuples) } it { should be_instance_of(object) } its(:header) { should equal(header) } its(:directions) { should equal(Relation::Operation::Order::DirectionSet::EMPTY) } it { should == tuples } end end