require 'spec_helper'
require 'moblues/reader/relationship'

describe Moblues::Reader::Relationship do
  describe '#relationship' do
    context 'when XML is valid' do
      let(:xml) { REXML::Document.new('<relationship name="testName" toMany="YES" destinationEntity="TestEntity" ordered="YES"/>').elements.first }

      it 'returns a Relationship' do
        expect(subject.relationship(xml)).to eq(Moblues::DataModel::Relationship.new(name: 'testName', destination_entity: 'TestEntity', to_many: true, ordered: true))
      end
    end

    context 'when XML is invalid' do
      let(:xml) { REXML::Document.new('<notARelationship/>').elements.first }

      it 'raises an exception' do
        expect { subject.relationship(xml) }.to raise_exception
      end
    end
  end
end