more heuristics testing

diff --git a/tests/85-comments-OK.asn1 b/tests/85-comments-OK.asn1
index 883eadb..f1f4a8c 100644
--- a/tests/85-comments-OK.asn1
+++ b/tests/85-comments-OK.asn1
@@ -11,8 +11,11 @@
 	DEFINITIONS ::=
 BEGIN
 
-	T1 ::= SEQUENCE-- This is a comment-- { ... }
-	T2 ::= SEQUENCE--- This is a comment --- { ... }
+	T1 ::= SEQUENCE--comment-- { ... }
+	T2 ::= SEQUENCE-- comment-- { ... }
+	T3 ::= SEQUENCE--- comment --- { ... }
+	T4 ::= SEQUENCE----comment---- { ... }
+	T5 ::= SEQUENCE---- comment ---- { ... }
 
 	----- Another ambiguous comment ---