test_regex_check.nit: use the shorter `join`

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/tests/test_regex_check.nit b/tests/test_regex_check.nit
index 3bd703a..a1f84a8 100644 (file)
--- a/tests/test_regex_check.nit
+++ b/tests/test_regex_check.nit
@@ -33,7 +33,7 @@ str = "résonnance réseau résultat"
 print str.search_all("rés".to_re).join(", ")
 
 str = "あついあのあほ"
-print str.split("あ(の)?".to_re).join("")
+print str.split("あ(の)?".to_re).join
 
 for i in str.search_all("あ(の)?".to_re) do
        print "Match found : {i}"