[Findit] Extending versioned_model.py to support versioning multiple entities of the same class.

appengine/findit/model/flake/test/flake_swarming_task_test.py

Index: appengine/findit/model/flake/test/flake_swarming_task_test.py
diff --git a/appengine/findit/model/flake/test/flake_swarming_task_test.py b/appengine/findit/model/flake/test/flake_swarming_task_test.py
index d87db20a22ca19ae23999a230cd53c2b5810c91e..acd4f2ed967dd7751f56df1aa597ec0e1cf4ecb0 100644
--- a/appengine/findit/model/flake/test/flake_swarming_task_test.py
+++ b/appengine/findit/model/flake/test/flake_swarming_task_test.py
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+from datetime import datetime
+
 import unittest
 
 from model.flake.flake_swarming_task import FlakeSwarmingTask
@@ -13,3 +15,30 @@ class FlakeSwarmingTaskTest(unittest.TestCase):
     task = FlakeSwarmingTask.Create('m', 'b', 121, 'browser_tests', 'test1')
     self.assertEqual('browser_tests', task.step_name)
     self.assertEqual('test1', task.test_name)
+
+  def testResultsToDict(self):
+    build_number = 121
+    created_time = datetime(2016, 9, 26, 12, 0, 0, 000000)
+    started_time = datetime(2016, 9, 26, 12, 1, 0, 000000)
+    end_time = datetime(2016, 9, 26, 12, 2, 0, 000000)
+    tries = 100
+    successes = 100
+
+    task = FlakeSwarmingTask.Create(
+        'm', 'b', build_number, 'browser_tests', 'test1')
+    task.created_time = created_time
+    task.started_time = started_time
+    task.completed_time = end_time
+    task.tries = tries
+    task.successes = successes
+
+    expected_result_dict = {
+        'created_time': created_time,
+        'started_time': started_time,
+        'completed_time': end_time,
+        'build_number': build_number,
+        'number_of_iterations': tries,
+        'number_of_passes': successes
+    }
+
+    self.assertEqual(expected_result_dict, task.ResultsToDict())