Add more unit tests for perf expectations....

log_parser/perf_expectations/PRESUBMIT.py

 #!/usr/bin/python
 # Copyright (c) 2009 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.
 
 """Presubmit script for perf_expectations.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
 details on the presubmit API built into gcl.
 """
 
 UNIT_TESTS = [
-  'tests.simplejson_unittest',
+  'tests.perf_expectations_unittest',
 ]
 
 PERF_EXPECTATIONS = 'perf_expectations.json'
 
 def CheckChangeOnUpload(input_api, output_api):
   run_tests = False
   for path in input_api.LocalPaths():
     if PERF_EXPECTATIONS == input_api.os_path.basename(path):
       run_tests = True
 
@@ skipping 12 matching lines @@
       run_tests = True
 
   output = []
   if run_tests:
     output.extend(input_api.canned_checks.RunPythonUnitTests(input_api,
                                                              output_api,
                                                              UNIT_TESTS))
     output.extend(input_api.canned_checks.CheckDoNotSubmit(input_api,
                                                            output_api))
   return output