# encoding: utf-8 require 'spec_helper' require File.expand_path('../fixtures/classes', __FILE__) describe Function, '#rename' do subject { object.rename(aliases) } let(:described_class) { FunctionSpecs::Object } let(:aliases) { mock('Aliases') } let(:object) { described_class.new } specify { expect { subject }.to raise_error(NotImplementedError, "#{described_class}#rename must be implemented") } end