require File.dirname(__FILE__) + '/../../../../../spec_helper'
include OpenEHR::RM::DataStructures::History
include OpenEHR::RM::DataStructures::ItemStructure
include OpenEHR::RM::DataTypes::Text
include OpenEHR::RM::DataTypes::Quantity::DateTime
describe History do
  before(:each) do
    origin = DvDateTime.new(:value => '2009-11-01T00:00:00')
    period = DvDuration.new(:value => 'P1Y2M3W4D')
    duration = DvDuration.new(:value => 'P0Y0M0W6D')
    events = [stub(Event, :archetype_node_id => 'at0002')]
    summary = stub(ItemStructure, :archetype_node_id => 'at0003')
    @history = History.new(:archetype_node_id => 'at0001',
                           :name => DvText.new(:value => 'history test'),
                           :origin => origin,
                           :period => period,
                           :duration => duration,
                           :events => events,
                           :summary => summary)
  end

  it 'should be an instance of History' do
    @history.should be_an_instance_of History
  end

  it 'origin should be properly assigned' do
    @history.origin.value.should == '2009-11-01T00:00:00'
  end

  it 'should raise ArgumentError with nil origin' do
    lambda {
      @history.origin = nil
    }.should raise_error ArgumentError
  end

  it 'period should be properly assigned' do
    @history.period.value.should == 'P1Y2M3W4D'
  end

  it 'duration should be properly assigned' do
    @history.duration.value.should == 'P0Y0M0W6D'
  end

  it 'is_periodic? should be true when period is not nil' do
    @history.is_periodic?.should be_true
  end

  it 'is_periodic? should be false when period is nil' do
    @history.period = nil
    @history.is_periodic?.should be_false
  end

  it 'events should be properly assigned' do
    @history.events[0].archetype_node_id.should == 'at0002'
  end

  it 'empty events should raise ArgumentError' do
    lambda {
      @history.events = []
    }.should raise_error ArgumentError
  end

  it 'summary should be properly assigned' do
    @history.summary.archetype_node_id.should == 'at0003'
  end
end