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require 'spec_helper'
describe Virtus::Attribute, '#defined?' do
subject { object.defined?(instance) }
let(:object) { described_class.build(String, :name => name) }
let(:model) { Class.new { attr_accessor :test } }
let(:name) { :test }
let(:instance) { model.new }
context 'when the attribute value has not been defined' do
it { is_expected.to be(false) }
end
context 'when the attribute value has been defined' do
before { instance.test = nil }
it { is_expected.to be(true) }
end
end
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