--- parser3/tests/315.html	2015/09/21 22:40:29	1.1
+++ parser3/tests/315.html	2015/09/21 22:45:16	1.2
@@ -66,6 +66,11 @@
 ^do[2000-1-31T1:1:1.2 ]
 ^do[2000-1-31T1:1:1.2Z]
 
+^do[2000:1]
+^do[2000:1-31]
+^do[2000:1:31]
+^do[2000:1:31 1]
+
 
 @do[s]
 [$s]