Expand git_cl and rebaseline_cl unit tests.

third_party/WebKit/Tools/Scripts/webkitpy/common/net/git_cl_unittest.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 webkitpy.common.host_mock import MockHost
 from webkitpy.common.net.buildbot import Build
 from webkitpy.common.net.git_cl import GitCL
 from webkitpy.common.system.executive_mock import MockExecutive
@@ skipping 162 matching lines @@
             {
                 'builder_name': 'builder-c',
                 'status': 'COMPLETED',
                 'result': 'SUCCESS',
                 'url': 'http://build.chromium.org/p/master/builders/some-builder/builds/123',
             },
         ]
         self.assertEqual(
             git_cl.latest_try_jobs(['builder-a', 'builder-b']),
             [Build('builder-a'), Build('builder-b', 100)])
+
+    def test_latest_try_builds_failures(self):
+        git_cl = GitCL(MockHost())
+        git_cl.fetch_try_results = lambda: [
+            {
+                'builder_name': 'builder-a',
+                'status': 'COMPLETED',
+                'result': 'FAILURE',
+                'url': 'http://build.chromium.org/p/master/builders/some-builder/builds/100',
+            },
+        ]
+        self.assertEqual(
+            git_cl.latest_try_jobs(['builder-a', 'builder-b']),
+            [Build('builder-a', 100)])