Remove 'exit' from xargs test too.
diff --git a/tests/xargs.test b/tests/xargs.test
index c99de40..966bc5d 100755
--- a/tests/xargs.test
+++ b/tests/xargs.test
@@ -24,12 +24,10 @@
 	"one two three"
 rm one two three
 
-exit
-
-testing "-n exact match"
-testing "-s exact match"
-testing "-s 0"
-testing "-s impossible"
+#testing "-n exact match"
+#testing "-s exact match"
+#testing "-s 0"
+#testing "-s impossible"
 
 # xargs command_not_found - returns 127
 # xargs false - returns 1