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require 'spec_helper'
describe Hashie::Trash do
class TrashTest < Hashie::Trash
property :first_name, :from => :firstName
end
let(:trash) { TrashTest.new }
describe 'translating properties' do
it 'adds the property to the list' do
TrashTest.property :not_an_att, :from => :notAnAtt
TrashTest.properties.should include('not_an_att')
end
it 'creates a method for reading the property' do
trash.should respond_to(:first_name)
end
it 'creates a method for writing the property' do
trash.should respond_to(:first_name=)
end
it 'creates a method for writing the translated property' do
trash.should respond_to(:firstName=)
end
it 'does not create a method for reading the translated property' do
trash.should_not respond_to(:firstName)
end
end
describe 'writing to properties' do
it 'does not write to a non-existent property using []=' do
lambda{trash['abc'] = 123}.should raise_error(NoMethodError)
end
it 'writes to an existing property using []=' do
lambda{trash['first_name'] = 'Bob'}.should_not raise_error
end
it 'writes to a translated property using []=' do
lambda{trash['firstName'] = 'Bob'}.should_not raise_error
end
it 'reads/writes to an existing property using a method call' do
trash.first_name = 'Franklin'
trash.first_name.should == 'Franklin'
end
it 'writes to an translated property using a method call' do
trash.firstName = 'Franklin'
trash.first_name.should == 'Franklin'
end
end
describe ' initializing with a Hash' do
it 'does not initialize non-existent properties' do
lambda{TrashTest.new(:bork => 'abc')}.should raise_error(NoMethodError)
end
it 'sets the desired properties' do
TrashTest.new(:first_name => 'Michael').first_name.should == 'Michael'
end
it 'sets the translated properties' do
TrashTest.new(:firstName => 'Michael').first_name.should == 'Michael'
end
end
end
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