fix unit test regressions

library/test/gadgets.factor

@@ -26,7 +26,7 @@ USING: gadgets kernel lists math namespaces test ;
     [
         1 x set
         1 y set
-        10 10 30 30 <rectangle> <gadget> shape>screen
+        10 10 30 30 <rectangle> <gadget> rect>screen
     ] with-scope
 ] unit-test
 [ t ] [

library/test/parsing-word.factor

@@ -18,5 +18,6 @@ DEFER: foo
 
 ! Test > 1 ( ) comment; only the first one should be used.
 [ t ] [
-    "a" ": foo ( a ) ( b ) ;" parse drop word stack-effect str-contains?
+    "a" ": foo ( a ) ( b ) ;" parse drop word
+    "stack-effect" word-property str-contains?
 ] unit-test

library/threads.factor

@@ -2,7 +2,8 @@
 ! Copyright (C) 2005 Mackenzie Straight.
 ! See http://factor.sf.net/license.txt for BSD license.
 IN: threads
-USING: dlists io-internals kernel kernel-internals lists namespaces ;
+USING: io-internals kernel kernel-internals lists dlists
+namespaces ;
  
 ! Core of the multitasker. Used by io-internals.factor and
 ! in-thread.factor.