old_contents: # encoding: utf-8
  #
  #
  # This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this file,
  # You can obtain one at http://mozilla.org/MPL/2.0/.
  #
  # Author: Kyle Lahnakoski (kyle@lahnakoski.com)
  #
  from __future__ import absolute_import, division, unicode_literals
  
  from jx_base.expressions import NULL
  import jx_elasticsearch
  from mo_dots import wrap
  from tests.test_jx import BaseTestCase
  
  
  class TestUpdate(BaseTestCase):
  
      def test_new_field(self):
          settings = self.utils.fill_container(
              wrap({"data": [
                  {"a": 1, "b": 5},
                  {"a": 3, "b": 4},
                  {"a": 4, "b": 3},
                  {"a": 6, "b": 2},
                  {"a": 2}
              ]}),
              typed=False
          )
          container = jx_elasticsearch.new_instance(read_only=False, kwargs=self.utils._es_test_settings)
          container.update({
              "update": settings.alias,
              "set": {"c": {"add": ["a", "b"]}}
          })
  
          self.utils.send_queries({
              "query": {
                  "from": settings.index,
                  "select": ["c", "a"]
              },
              "expecting_table": {
                  "header": ["a", "c"],
                  "data": [[1, 6], [3, 7], [4, 7], [6, 8], [2, NULL]]
              }
          })
  
new_contents: # encoding: utf-8
  #
  #
  # This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this file,
  # You can obtain one at http://mozilla.org/MPL/2.0/.
  #
  # Author: Kyle Lahnakoski (kyle@lahnakoski.com)
  #
  from __future__ import absolute_import, division, unicode_literals
  
  from jx_base.expressions import NULL
  import jx_elasticsearch
  from mo_dots import wrap
  from tests.test_jx import BaseTestCase
  
  
  class TestUpdate(BaseTestCase):
  
      def test_new_field(self):
          settings = self.utils.fill_container(
              wrap({"data": [
                  {"a": 1, "b": 5},
                  {"a": 3, "b": 4},
                  {"a": 4, "b": 3},
                  {"a": 6, "b": 2},
                  {"a": 2}
              ]}),
              typed=False
          )
          container = jx_elasticsearch.new_instance(read_only=False, kwargs=self.utils._es_test_settings)
          container.update({
              "update": settings.alias,
              "set": {"c": {"add": ["a", "b"]}}
          })
  
          self.utils.send_queries({
              "query": {
                  "from": settings.alias,
                  "select": ["c", "a"]
              },
              "expecting_table": {
                  "header": ["a", "c"],
                  "data": [[1, 6], [3, 7], [4, 7], [6, 8], [2, NULL]]
              }
          })
  
subject: fix tests