text: # Copyright DataStax, Inc.
  #
  # 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.
  try:
      import unittest2 as unittest
  except ImportError:
      import unittest  # noqa
  
  import six
  
  from cassandra.cqlengine.columns import Column
  from cassandra.cqlengine.statements import InsertStatement
  
  
  class InsertStatementTests(unittest.TestCase):
  
      def test_statement(self):
          ist = InsertStatement('table', None)
          ist.add_assignment(Column(db_field='a'), 'b')
          ist.add_assignment(Column(db_field='c'), 'd')
  
          self.assertEqual(
              six.text_type(ist),
              'INSERT INTO table ("a", "c") VALUES (%(0)s, %(1)s)'
          )
  
      def test_context_update(self):
          ist = InsertStatement('table', None)
          ist.add_assignment(Column(db_field='a'), 'b')
          ist.add_assignment(Column(db_field='c'), 'd')
  
          ist.update_context_id(4)
          self.assertEqual(
              six.text_type(ist),
              'INSERT INTO table ("a", "c") VALUES (%(4)s, %(5)s)'
          )
          ctx = ist.get_context()
          self.assertEqual(ctx, {'4': 'b', '5': 'd'})
  
      def test_additional_rendering(self):
          ist = InsertStatement('table', ttl=60)
          ist.add_assignment(Column(db_field='a'), 'b')
          ist.add_assignment(Column(db_field='c'), 'd')
          self.assertIn('USING TTL 60', six.text_type(ist))
  