diff --git a/src/testdir/test86.ok b/src/testdir/test86.ok
index 8960390..fd670c8 100644
--- a/src/testdir/test86.ok
+++ b/src/testdir/test86.ok
@@ -65,3 +65,14 @@
 vim:	Vim(let):E859:
 [1]
 [1, 10, 11, 10, 11, 10, 11, 10, 11, 10, 11, 10, 1]
+[0, 1, 2, 3]
+[2, 3, 4, 5]
+[0, 1]
+[4, 5]
+[2, 3]
+[]
+[2, 3]
+[]
+[0, 1, 2, 3, 4, 5]
+[0, 1, 2, 3, 4, 5]
+[0, 1, 2, 3, 4, 5]