require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "Divisor" do
  context 'validation' do
    context 'for ISO 3166' do
      let(:iso3166) { mock(:validate => true) }
      before { ISO3166.stub(:new => iso3166) }

      it 'create a ISO3166 on first call' do
        ISO3166.should_receive(:new)
        DivISOr.validate_iso3166('US')
      end

      it 'delegates to the ISO3166 class' do
        iso3166.should_receive(:validate).with('US')
        DivISOr.validate_iso3166('US')
      end

      it 'takes an optional 2nd variable' do
        iso3166.should_receive(:validate).with('US', :code)
        DivISOr.validate_iso3166('US', :code)
      end
    end

    context 'for ISO 4217' do
      let(:iso4217) { mock(:validate => true) }
      before { ISO4217.stub(:new => iso4217) }

      it 'create a ISO4217 on first call' do
        ISO4217.should_receive(:new)
        DivISOr.validate_iso4217('USD')
      end

      it 'delegates to the ISO4217 class' do
        iso4217.should_receive(:validate).with('USD')
        DivISOr.validate_iso4217('USD')
      end

      it 'takes an optional 2nd variable' do
        iso4217.should_receive(:validate).with('USD', :code)
        DivISOr.validate_iso4217('USD', :code)
      end
    end

    context 'for ISO 10383' do
      let(:iso10383) { mock(:validate => true) }
      before { ISO10383.stub(:new => iso10383) }

      it 'create a ISO10383 on first call' do
        ISO10383.should_receive(:new)
        DivISOr.validate_iso10383('BARX')
      end

      it 'delegates to the ISO10383 class' do
        iso10383.should_receive(:validate).with('BARX')
        DivISOr.validate_iso10383('BARX')
      end

      it 'takes an optional 2nd variable' do
        iso10383.should_receive(:validate).with('BARX', :code)
        DivISOr.validate_iso10383('BARX', :code)
      end
    end
  end
end