Merge "Modify the empty list ensure method"
diff --git a/tempest/cmd/init.py b/tempest/cmd/init.py
index 9a85d89..84c8631 100644
--- a/tempest/cmd/init.py
+++ b/tempest/cmd/init.py
@@ -136,7 +136,7 @@
         if not os.path.isdir(local_dir):
             LOG.debug('Creating local working dir: %s', local_dir)
             os.mkdir(local_dir)
-        elif not os.listdir(local_dir) == []:
+        elif os.listdir(local_dir):
             raise OSError("Directory you are trying to initialize already "
                           "exists and is not empty: %s" % local_dir)