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using_modules_spec.rb
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using_modules_spec.rb
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require 'spec_helper'
describe 'I can define attributes within a module' do
before do
module Examples
module Name
include Virtus
attribute :name, String
end
module Age
include Virtus
attribute :age, Integer
end
class User
include Name
end
class Admin < User
include Age
end
class Moderator; end
end
end
specify 'including a module with attributes into a class' do
Examples::User.attribute_set[:name].should be_instance_of(Virtus::Attribute::String)
Examples::Admin.attribute_set[:name].should be_instance_of(Virtus::Attribute::String)
Examples::Admin.attribute_set[:age].should be_instance_of(Virtus::Attribute::Integer)
user = Examples::Admin.new(:name => 'Piotr', :age => 29)
user.name.should eql('Piotr')
user.age.should eql(29)
end
specify 'including a module with attributes into an instance' do
moderator = Examples::Moderator.new
moderator.extend(Examples::Name, Examples::Age)
moderator.attributes = { :name => 'John', :age => 21 }
moderator.name.should eql('John')
moderator.age.should eql(21)
end
end