--- a/core/tests/Xtreams__InfiniteReadingWritingTests.st	Fri Mar 15 19:39:10 2013 -0400
+++ b/core/tests/Xtreams__InfiniteReadingWritingTests.st	Fri Mar 15 19:54:41 2013 -0400
@@ -15,6 +15,13 @@
 !
 
 
+!InfiniteReadingWritingTests class methodsFor:'testing'!
+
+isAbstract
+
+    ^true
+! !
+
 !InfiniteReadingWritingTests methodsFor:'tests - core'!
 
 testGet