Contents

require 'spec_helper'

describe Virtus::ValueObject, '.attribute' do
  let(:object)    { Class.new { include Virtus::ValueObject } }
  let(:name)      { :latitude                                 }
  let(:type)      { Float                                     }
  let(:attribute) { object.attribute_set[name]                }

  context 'without options' do
    subject { object.attribute(name, type) }

    it { should be(object) }

    it 'adds the attribute to the equalizer' do
      object.new.inspect.should_not match(/\b#{name}=\b/)
      subject
      object.new.inspect.should match(/\b#{name}=\b/)
    end

    it 'sets the writer to be private' do
      subject
      attribute.options[:writer].should be(:private)
    end
  end

  context 'with options' do
    subject { object.attribute(name, type, options) }

    let(:options) { { :default => default } }
    let(:default) { 1.0                     }

    it { should be(object) }

    it 'adds the attribute to the equalizer' do
      object.new.inspect.should_not match(/\b#{name}=\b/)
      subject
      object.new.inspect.should match(/\b#{name}=\b/)
    end

    it 'sets the writer to be private' do
      subject
      attribute.options[:writer].should be(:private)
    end

    it 'sets the default' do
      subject
      attribute.default.value.should eql(1.0)
    end
  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
virtus-0.5.5	spec/unit/virtus/value_object/class_methods/attribute_spec.rb
virtus-0.5.4	spec/unit/virtus/value_object/class_methods/attribute_spec.rb
virtus-0.5.3	spec/unit/virtus/value_object/class_methods/attribute_spec.rb
fragrant-0.0.5	vendor/bundle/ruby/1.9.1/gems/virtus-0.5.2/spec/unit/virtus/value_object/class_methods/attribute_spec.rb
virtus-0.5.2	spec/unit/virtus/value_object/class_methods/attribute_spec.rb