[Findit] Add a sub-pipeline to detect first-known failure.

appengine/findit/model/test/build_test.py

Index: appengine/findit/model/test/build_test.py
diff --git a/appengine/findit/model/test/build_test.py b/appengine/findit/model/test/build_test.py
deleted file mode 100644
index c486c3c3076c02d4c8992e9c73261d0ab6b02ac0..0000000000000000000000000000000000000000
--- a/appengine/findit/model/test/build_test.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Copyright (c) 2014 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.
-
-from datetime import datetime
-import unittest
-
-from model.build import Build
-from model.build_analysis_status import BuildAnalysisStatus
-
-
-class BuildTest(unittest.TestCase):
-  def testReset(self):
-    build = Build()
-    build.analysis_status = BuildAnalysisStatus.ERROR
-    build.analysis_start_time = datetime.utcnow()
-    build.analysis_updated_time = datetime.utcnow()
-
-    build.Reset()
-
-    self.assertEqual(BuildAnalysisStatus.PENDING, build.analysis_status)
-    self.assertIsNone(build.analysis_start_time)
-    self.assertIsNone(build.analysis_updated_time)