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Contents
require 'spec_helper'
describe 'nested_keys' do
it 'should work for flat hashes' do
hash = { 'bank_code' => 123 }
hash.nested_fetch('bank_code').should eq 123
end
it 'should be able to find nested values' do
hash = { 'bank' => { 'code' => 123, 'number' => 12345 } }
hash.nested_fetch(['bank', 'code']).should eq 123
end
it 'should be able to find nested values of mixed symbols and string keys' do
hash = { 'bank' => { code: { 'SE' => 1 }, name: 'SEB' } }
hash.nested_fetch(['bank', :code, 'SE']).should eq 1
hash.nested_fetch(['bank', :name]).should eq 'SEB'
end
it 'should be able to delete nested values' do
hash = { 'bank' => { code: { 'SE' => 1 }, name: 'SEB' }, 'email' => 'email@example.com' }
hash.nested_delete ['bank', :name]
hash['bank'][:name].should be_nil
end
it 'should be able to delete root values' do
hash = { 'email' => 'email@example.com' }
hash.nested_delete 'email'
hash['email'].should be_nil
end
it 'should not change path array input data on fetch' do
hash = { 'bank' => { 'code' => 2 } }
path = ['bank', 'code']
hash.nested_fetch path
path.should eq ['bank', 'code']
end
it 'should not change path array input data on delete' do
hash = { 'bank' => { 'code' => 2 } }
path = ['bank', 'code']
hash.nested_delete path
path.should eq ['bank', 'code']
end
end
Version data entries
6 entries across 6 versions & 1 rubygems