diff options
Diffstat (limited to 'spec/hashie/extensions/indifferent_access_spec.rb')
-rw-r--r-- | spec/hashie/extensions/indifferent_access_spec.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/spec/hashie/extensions/indifferent_access_spec.rb b/spec/hashie/extensions/indifferent_access_spec.rb index fc03bc2..612f276 100644 --- a/spec/hashie/extensions/indifferent_access_spec.rb +++ b/spec/hashie/extensions/indifferent_access_spec.rb @@ -86,6 +86,45 @@ describe Hashie::Extensions::IndifferentAccess do end end + describe 'when overriding indifferent methods' do + let(:indifferent_hash) do + Class.new(::Hash) do + include Hashie::Extensions::IndifferentAccess + + ALIASES = { cat: :grumpy }.freeze + + # Override writer to maintain alias of the given key + def indifferent_writer(key, value) + indifferent_value = indifferent_value(value) + + regular_writer convert_key(key), indifferent_value + regular_writer convert_key(ALIASES[key]), indifferent_value + end + alias_method :[]=, :indifferent_writer + end.new + end + + it '#indifferent_writer' do + indifferent_hash[:cat] = 'meow' + + expect(indifferent_hash[:cat]).to eq('meow') + expect(indifferent_hash['cat']).to eq('meow') + + expect(indifferent_hash[:grumpy]).to eq('meow') + expect(indifferent_hash['grumpy']).to eq('meow') + end + + it '#merge' do + merged_hash = indifferent_hash.merge(cat: 'meow') + + expect(merged_hash[:cat]).to eq('meow') + expect(merged_hash['cat']).to eq('meow') + + expect(merged_hash[:grumpy]).to eq('meow') + expect(merged_hash['grumpy']).to eq('meow') + end + end + describe 'when translating properties and ignoring undeclared' do let(:value) { 'baz' } |