# File lib/prettyprint.rb, line 789
789:     def test_1
790:       out = PrettyPrint.format('', 10) {|q|
791:         q.group {
792:           q.group {
793:             q.text "abc"
794:             q.breakable
795:             q.text "def"
796:           }
797:           q.group {
798:             q.text "ghi"
799:             q.breakable
800:             q.text "jkl"
801:           }
802:         }
803:       }
804:       assert_equal("abc defghi\njkl", out)
805:     end