diff --git a/tests/tests-randomized/bundles/10-UTF8String-bundle.txt b/tests/tests-randomized/bundles/10-UTF8String-bundle.txt
index b2581e9..206c59d 100644
--- a/tests/tests-randomized/bundles/10-UTF8String-bundle.txt
+++ b/tests/tests-randomized/bundles/10-UTF8String-bundle.txt
@@ -1,4 +1,7 @@
 UTF8String
+UTF8String (SIZE(0))
+UTF8String (SIZE(1))
 UTF8String (SIZE(3))
 UTF8String (FROM("A".."Z"))
+UTF8String (FROM("A".."Z") INTERSECTION SIZE(0))
 UTF8String (FROM("A".."Z") INTERSECTION SIZE(3))