# encoding: utf-8 require 'spec_helper' describe Relation::Header, '#eql?' do subject { object.eql?(other) } let(:attributes) { [ [ :id, Integer ] ] } let(:object) { described_class.new(attributes) } context 'with the same object' do let(:other) { object } it { should be(true) } it 'is symmetric' do should eql(other.eql?(object)) end end context 'with an equivalent object' do let(:other) { object.dup } it { should be(true) } it 'is symmetric' do should eql(other.eql?(object)) end end context 'with an equivalent object of subclasses' do let(:other) { Class.new(described_class).new(attributes) } it { should be(false) } it 'is symmetric' do should eql(other.eql?(object)) end end context 'with an object having different attributes' do let(:other_attributes) { [ [ :name, String ] ] } let(:other) { described_class.new(other_attributes) } it { should be(false) } it 'is symmetric' do should eql(other.eql?(object)) end end context 'with an object having equivalent attributes in a different order' do let(:attribute1) { [ :id, Integer ] } let(:attribute2) { [ :name, String ] } let(:object) { described_class.new([ attribute1, attribute2 ]) } let(:other) { described_class.new([ attribute2, attribute1 ]) } it { should be(true) } it 'is symmetric' do should eql(other.eql?(object)) end end end