require 'spec_helper' describe Hashie::Extensions::IgnoreUndeclared do class ForgivingTrash < Hashie::Trash include Hashie::Extensions::IgnoreUndeclared property :city property :state, from: :provence end subject { ForgivingTrash } it 'silently ignores undeclared properties on initialization' do expect { subject.new(city: 'Toronto', provence: 'ON', country: 'Canada') }.to_not raise_error end it 'works with translated properties (with symbol keys)' do expect(subject.new(provence: 'Ontario').state).to eq('Ontario') end it 'works with translated properties (with string keys)' do expect(subject.new(provence: 'Ontario').state).to eq('Ontario') end end