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Contents
require 'helper'
describe 'Hash#__nanoc_symbolize_keys_recursively' do
it 'should convert keys to symbols' do
hash_old = { 'foo' => 'bar' }
hash_new = { foo: 'bar' }
hash_old.__nanoc_symbolize_keys_recursively.must_equal hash_new
end
it 'should not require string keys' do
hash_old = { Time.now => 'abc' }
hash_new = hash_old
hash_old.__nanoc_symbolize_keys_recursively.must_equal hash_new
end
end
describe 'Hash#__nanoc_freeze_recursively' do
include Nanoc::TestHelpers
it 'should prevent first-level elements from being modified' do
hash = { a: { b: :c } }
hash.__nanoc_freeze_recursively
assert_raises_frozen_error do
hash[:a] = 123
end
end
it 'should prevent second-level elements from being modified' do
hash = { a: { b: :c } }
hash.__nanoc_freeze_recursively
assert_raises_frozen_error do
hash[:a][:b] = 123
end
end
it 'should not freeze infinitely' do
a = {}
a[:x] = a
a.__nanoc_freeze_recursively
assert a.frozen?
assert a[:x].frozen?
assert_equal a, a[:x]
end
end
Version data entries
22 entries across 22 versions & 1 rubygems