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Contents
# encoding: utf-8
require 'spec_helper'
require 'ice_nine'
describe IceNine::Freezer::Hash, '.deep_freeze' do
subject { object.deep_freeze(value) }
let(:object) { described_class }
context 'with a Hash object having a default proc' do
let(:value) do
Hash.new {}.update(Object.new => Object.new)
end
it_behaves_like 'IceNine::Freezer::Hash.deep_freeze'
it 'freezes the default proc' do
expect(subject.default_proc).to be_frozen
end
end
context 'with a Hash object having a default value' do
let(:value) do
Hash.new('').update(Object.new => Object.new)
end
it_behaves_like 'IceNine::Freezer::Hash.deep_freeze'
it 'freezes the default value' do
expect(subject.default).to be_frozen
end
context 'that is a circular reference' do
before { value.default = value }
it_behaves_like 'IceNine::Freezer::Hash.deep_freeze'
it 'freezes the default value' do
expect(subject.default).to be_frozen
end
end
end
context 'with a Hash object containing itself as a key' do
let(:value) do
value = {}
value[value] = '1'
value
end
it_behaves_like 'IceNine::Freezer::Hash.deep_freeze'
end
context 'with a Hash object containing itself as a value' do
let(:value) do
value = {}
value['a'] = value
value
end
it_behaves_like 'IceNine::Freezer::Hash.deep_freeze'
end
end
Version data entries
11 entries across 9 versions & 4 rubygems