1 files changed, 4 insertions, 0 deletions
diff --git a/tests/it.t b/tests/it.t
index 10c4d0e..33a6c13 100755
--- a/tests/it.t
+++ b/tests/it.t
@@ -393,3 +393,7 @@ is(it::any2utf8(array(utf8_decode('Müller') => utf8_decode('Müller'))), array(
 
 foreach (array($dummy, false, true, null, 1, "a", "Ä", "/", array()) as $var)
 	is(it::json_decode(it::json_encode($var)), $var);
+
+is(it::sort(array("2!","19!","1!")), array("1!", "19!", "2!"));
+is(it::sort(array("2!","19!","1!"), "r"), array("2!", "19!", "1!"));
+is(it::sort(array("2!","19!","1!"), "rn"), array("19!", "2!", "1!"));