diff --git a/selftest/resource_test.ok b/selftest/resource_test.ok
index d366cf9..416e477 100644
--- a/selftest/resource_test.ok
+++ b/selftest/resource_test.ok
@@ -243,3 +243,9 @@
 
 ~~~ end: currently reserved
 
+- item_matches:
+1st subset matches correctly, pass
+2nd subset matches correctly, pass
+3rd subset should not match, pass
+3rd subset should not match, pass
+4th subset should not match, pass