add global to tests

better-curry/better-curry-tests.ts

@@ -22,4 +22,6 @@ var delegate = bc.delegate({}, 'ok');
 delegate.access('ok') === delegate;
 delegate.getter('getter').setter('setter') === delegate;
 delegate.all(['1','2']);
-delegate.revoke('adsf').access('asdf');
+delegate.revoke('adsf').access('asdf');
+
+BetterCurry.wrap(fn2, {}, -1, false).__length === 10;