.

wcfs/wcfs_test.py

@@ -1571,6 +1571,11 @@ def test_wcfs_watch_2files():
     f2.assertBlk(3, 'δ3', {wl:                      {3:at2}})
     w_assertPin(               {0:at2, 2:at2},      {1:at2, 3:at2})
 
+    wl.watch(zf1, at3, {0:None, 2:None})
+    w_assertPin(               {},                  {1:at2, 3:at2})
+    wl.watch(zf2, at3, {1:None, 3:None})
+    w_assertPin(               {},                  {})
+
 
 
     # XXX drop file[blk] from cache, access again -> no pin message sent the second time