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require 'spec_helper'
describe Virtus, '#freeze' do
subject { object.freeze }
let(:model) {
Class.new {
include Virtus
attribute :name, String, :default => 'foo', :lazy => true
attribute :age, Integer, :default => 30
attribute :rand, Float, :default => Proc.new { rand }
}
}
let(:object) { model.new }
it { is_expected.to be_frozen }
describe '#name' do
subject { super().name }
it { is_expected.to eql('foo') }
end
describe '#age' do
subject { super().age }
it { is_expected.to be(30) }
end
it "does not change dynamic default values" do
original_value = object.rand
object.freeze
expect(object.rand).to eq original_value
end
it "does not change default attributes that have been explicitly set" do
object.rand = 3.14
object.freeze
expect(object.rand).to eq 3.14
end
end
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