Allow initial currsize to be greater than one (as happens when running the test suite).

Author: jaraco

tests/test_zip.py

@@ -59,7 +59,7 @@ def test_fastpath_cache_cleared_in_forked_child(self):
         zip_path = sys.path[0]
 
         FastPath(zip_path)
-        self.assertEqual(FastPath.__new__.cache_info().currsize, 1)
+        assert FastPath.__new__.cache_info().currsize >= 1
 
         ctx = multiprocessing.get_context('fork')
         parent_conn, child_conn = ctx.Pipe()