Add remaining test for #49

Author: borkdude

Diff for: test/nextjournal/clojure_mode_tests.cljc

@@ -125,6 +125,7 @@
         "\"[|]\"" "\"|]\""                                  ;; normal deletion inside strings
         "( ;;\n|)" "( ;;|\n)"                               ;; don't put paren behind line comment
         "( ;|\n)" "( |\n)"
+        "(;;\n|;;\n)" "(;;|\n;;\n)"
         ))
 
     #?(:squint nil