require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../../../shared/file/world_writable', __FILE__) describe "File.world_writable?" do it_behaves_like(:file_world_writable, :world_writable?, File) it "returns nil if the file does not exist" do file = rand.to_s + $$.to_s File.exist?(file).should be_false File.world_writable?(file).should be_nil end end