[Findit] Enable project classifier and component classifier

appengine/findit/crash/test/classifier_test.py

Index: appengine/findit/crash/test/classifier_test.py
diff --git a/appengine/findit/crash/test/classifier_test.py b/appengine/findit/crash/test/classifier_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..570c76a9ba6f66058e59c5bfb527078e604fda2e
--- /dev/null
+++ b/appengine/findit/crash/test/classifier_test.py
@@ -0,0 +1,20 @@
+# 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.
+
+from common import constants
+from common.pipeline_wrapper import pipeline_handlers
+from crash import classifier
+from crash.test.crash_testcase import CrashTestCase
+
+
+class ClassifierTest(CrashTestCase):
+
+  def testDefaultRankFunction(self):
+    self.assertEqual(classifier.DefaultRankFunction(
+        classifier.ClassOccurrencesInfo('c1', [0])),
+        (-1, 0))
+
+    self.assertEqual(classifier.DefaultRankFunction(
+        classifier.ClassOccurrencesInfo('c1', [0, 1])),
+        (-constants.INFINITY, 0))