Adding test for datastore.query.filter with no operator used.

dhermes · dhermes · commit 1fb43bd1fc33 · 2014-10-27T13:00:53.000-07:00
This was to get test coverage back to 100%.
diff --git a/gcloud/datastore/test_query.py b/gcloud/datastore/test_query.py
@@ -63,6 +63,10 @@ def test_to_protobuf_w_kind(self):
         kq_pb, = list(q_pb.kind)
         self.assertEqual(kq_pb.name, _KIND)
 
+    def test_filter_w_no_operator(self):
+        query = self._makeOne()
+        self.assertRaises(ValueError, query.filter, 'firstname', 'John')
+
     def test_filter_w_unknown_operator(self):
         query = self._makeOne()
         self.assertRaises(ValueError, query.filter, 'firstname ~~', 'John')
