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-rw-r--r--tests/style.scm25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/style.scm b/tests/style.scm
index 7dae543860..8c6d37a661 100644
--- a/tests/style.scm
+++ b/tests/style.scm
@@ -485,6 +485,31 @@ mnopqrstuvwxyz.\")"
'(#:phases %standard-phases
#:tests? #f)))")
+(test-equal "pretty-print-with-comments, canonicalize-comment"
+ "\
+(list abc
+ ;; Not a margin comment.
+ ;; Ditto.
+ ;;
+ ;; There's a blank line above.
+ def ;margin comment
+ ghi)"
+ (let ((sexp (call-with-input-string
+ "\
+(list abc
+ ;Not a margin comment.
+ ;;; Ditto.
+ ;;;;;
+ ; There's a blank line above.
+ def ;; margin comment
+ ghi)"
+ read-with-comments)))
+ (call-with-output-string
+ (lambda (port)
+ (pretty-print-with-comments port sexp
+ #:format-comment
+ canonicalize-comment)))))
+
(test-end)
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