[Findit] Refactoring WfTryJobData into BaseTryJobData, WfTryJobData, and FlakeTryJobData

appengine/findit/model/test/base_try_job_test.py

 # 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
 
 
@@ skipping 15 matching lines @@
     try_job = WfTryJob.Create('m', 'b', 123)
     try_job.status = analysis_status.ERROR
     self.assertTrue(try_job.failed)
 
   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)
+
+  def testProperties(self):
+    master_name = 'm'
+    builder_name = 'b'
+    try_job = WfTryJob.Create(master_name, builder_name, 123)
+
+    self.assertEqual(master_name, try_job.master_name)
+    self.assertEqual(builder_name, try_job.builder_name)