old_contents: #    Copyright 2017 Cargill Incorporated
  #
  #    Licensed under the Apache License, Version 2.0 (the "License");
  #    you may not use this file except in compliance with the License.
  #    You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS,
  #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #    See the License for the specific language governing permissions and
  #    limitations under the License.
  """
  Tests for the merge module.
  """
  import unittest
  import merge
  
  class MergeTest(unittest.TestCase):
      def test_throw_error_on_undefined(self):
          values = {'conf': 'value'}
  
          self.assertEquals('value', merge.render("{{ conf }}", **values))
  
      def test_render_with_type_mapping(self):
          global type_mappings
          merge.type_mappings = {'type_mapping': {'blob': {'kudu': 'string'}}}
          values = {'conf': 'nevermind', 'column': {'datatype': 'blob'}}
  
          assert 'string' == merge.render("{{ map_datatypes(column).kudu }}", **values)
  
new_contents: #    Copyright 2017 Cargill Incorporated
  #
  #    Licensed under the Apache License, Version 2.0 (the "License");
  #    you may not use this file except in compliance with the License.
  #    You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS,
  #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #    See the License for the specific language governing permissions and
  #    limitations under the License.
  """
  Tests for the merge module.
  """
  import unittest
  import merge
  
  class MergeTest(unittest.TestCase):
      def test_throw_error_on_undefined(self):
          values = {'conf': 'value'}
  
          self.assertEquals('value', merge.render("{{ conf }}", **values))
  
      def test_render_with_type_mapping(self):
          global type_mappings
          merge.type_mappings = {'type_mapping': {'blob': {'kudu': 'string'}}}
          values = {'conf': 'nevermind', 'column': {'datatype': 'blob'}}
  
          assert 'string' == merge.render("{{ map_datatypes(column, 'kudu') }}", **values)
  
subject: Fix error in merge_test.py