require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../shared/windows', __FILE__) require 'etc' describe "Etc.group" do it_behaves_like(:etc_on_windows, :group) platform_is_not :windows do it "raises a RuntimeError for parallel iteration" do proc { Etc.group do | group | Etc.group do | group2 | end end }.should raise_error(RuntimeError) end end end