Import Cobalt 21.master.0.301702
diff --git a/src/build/android/pylib/base/output_manager_test_case.py b/src/build/android/pylib/base/output_manager_test_case.py
new file mode 100644
index 0000000..7b7e462
--- /dev/null
+++ b/src/build/android/pylib/base/output_manager_test_case.py
@@ -0,0 +1,15 @@
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from __future__ import absolute_import
+import os.path
+import unittest
+
+
+class OutputManagerTestCase(unittest.TestCase):
+
+  def assertUsableTempFile(self, archived_tempfile):
+    self.assertTrue(bool(archived_tempfile.name))
+    self.assertTrue(os.path.exists(archived_tempfile.name))
+    self.assertTrue(os.path.isfile(archived_tempfile.name))