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Versions: 17
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Contents
# frozen_string_literal: true
describe 'Hash#__nanoc_symbolize_keys_recursively' do
it 'should convert keys to symbols' do
hash_old = { 'foo' => 'bar' }
hash_new = { foo: 'bar' }
expect(hash_old.__nanoc_symbolize_keys_recursively).to eql(hash_new)
end
it 'should not require string keys' do
hash_old = { Time.now => 'abc' }
hash_new = hash_old
expect(hash_old.__nanoc_symbolize_keys_recursively).to eql(hash_new)
end
end
describe 'Hash#__nanoc_freeze_recursively' do
it 'should prevent first-level elements from being modified' do
hash = { a: { b: :c } }
hash.__nanoc_freeze_recursively
expect { hash[:a] = 123 }.to raise_frozen_error
end
it 'should prevent second-level elements from being modified' do
hash = { a: { b: :c } }
hash.__nanoc_freeze_recursively
expect { hash[:a][:b] = 123 }.to raise_frozen_error
end
it 'should not freeze infinitely' do
a = {}
a[:x] = a
a.__nanoc_freeze_recursively
expect(a).to be_frozen
expect(a[0]).to be_frozen
end
end
Version data entries
17 entries across 17 versions & 1 rubygems