APM Quality Assessment, simulation controller and libraries

webrtc/modules/audio_processing/test/py_quality_assessment/test_simulation.py

+# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import unittest
+
+import apm_quality_assessment
+
+class TestSimulationScript(unittest.TestCase):
+
+  def test_main(self):
+    # Exit with error code if no arguments are passed.
+    with self.assertRaises(SystemExit) as cm:
+      apm_quality_assessment.main()
+    self.assertGreater(cm.exception.code, 0)