# encoding: utf-8 require 'spec_helper' describe Relation::Operation::Order::DirectionSet, '#project' do subject { object.project(attributes) } let(:header) { Relation::Header.coerce([ [ :id, Integer ], [ :name, String ] ]) } let(:attributes) { [ header[:id] ] } let(:object) { described_class.coerce(header) } it { should_not equal(object) } it { should be_instance_of(described_class) } it { should == [ header[:id] ] } end