--- /dev/null
+#!/usr/bin/perl
+use test::helper qw($_real $_point);
+use Test::More;
+plan tests => 5;
+chdir($_point);
+system("echo hippity >womble");
+ok(-f "womble","exists");
+is(-s "womble",8,"right size");
+ok(truncate("womble",4),"truncate");
+ok(-f "womble","file exists");
+is(-s "womble",4,"right size");
+unlink("womble");