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require 'spec_helper'
describe 'overriding virtus behavior' do
before do
module Examples
class Article
include Virtus
attribute :title, String
def title
super || '<unknown>'
end
def title=(name)
super unless self.title == "can't be changed"
end
end
end
end
describe 'overriding an attribute getter' do
specify 'calls the defined getter' do
expect(Examples::Article.new.title).to eq('<unknown>')
end
specify 'super can be used to access the getter defined by virtus' do
expect(Examples::Article.new(:title => 'example article').title).to eq('example article')
end
end
describe 'overriding an attribute setter' do
specify 'calls the defined setter' do
article = Examples::Article.new(:title => "can't be changed")
article.title = 'this will never be assigned'
expect(article.title).to eq("can't be changed")
end
specify 'super can be used to access the setter defined by virtus' do
article = Examples::Article.new(:title => 'example article')
article.title = 'my new title'
expect(article.title).to eq('my new title')
end
end
end
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