[Findit] Adding build model for flake try jobs

appengine/findit/model/test/base_try_job_test.py

-# Copyright 2015 The Chromium Authors. All rights reserved.
+# Copyright 2016 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.
 
 import unittest
 
 from model import analysis_status
 from model.wf_try_job import WfTryJob
 
 
-class WfTryJobTest(unittest.TestCase):
-  def testWfTryJobStatusIsCompleted(self):
+class BaseTryJobTest(unittest.TestCase):
+
+  def testTryJobStatusIsCompleted(self):
     for status in (analysis_status.COMPLETED, analysis_status.ERROR):
       try_job = WfTryJob.Create('m', 'b', 123)
       try_job.status = status
       self.assertTrue(try_job.completed)
 
-  def testWfTryJobStatusIsNotCompleted(self):
+  def testTryJobStatusIsNotCompleted(self):
     for status in (analysis_status.PENDING, analysis_status.RUNNING):
       try_job = WfTryJob.Create('m', 'b', 123)
       try_job.status = status
       self.assertFalse(try_job.completed)
 
-  def testWfTryJobStatusIsFailed(self):
+  def testTryJobStatusIsFailed(self):
     try_job = WfTryJob.Create('m', 'b', 123)
     try_job.status = analysis_status.ERROR
     self.assertTrue(try_job.failed)
 
-  def testWfTryJobStatusIsNotFailed(self):
+  def testTryJobStatusIsNotFailed(self):
     for status in (analysis_status.PENDING, analysis_status.RUNNING,
                    analysis_status.COMPLETED):
       try_job = WfTryJob.Create('m', 'b', 123)
       try_job.status = status
       self.assertFalse(try_job.failed)