+ it 'is_strings undef' do
+ pp = <<-EOS
+ $a = undef
+ $o = is_string($a)
+ notice(inline_template('is_string is <%= @o.inspect %>'))
+ EOS
+
+ apply_manifest(pp, :catch_failures => true) do |r|
+ expect(r.stdout).to match(/is_string is true/)
+ end
+ end