diff -r 441491aba8c3 -r b16eacf5347c tests/test-filecache.py
--- a/tests/test-filecache.py	Tue Apr 05 23:13:52 2016 +0900
+++ b/tests/test-filecache.py	Tue Apr 05 23:15:49 2016 +0900
@@ -7,7 +7,13 @@
                     'cacheable']):
     sys.exit(80)
 
-from mercurial import util, scmutil, extensions, hg, ui
+from mercurial import (
+    extensions,
+    hg,
+    scmutil,
+    ui,
+    util,
+)
 
 filecache = scmutil.filecache