new_contents: # -*- coding: utf-8 -*-
  
  #   Copyright (c) 2010-2017, MIT Probabilistic Computing Project
  #
  #   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.
  
  import pytest
  
  import bayeslite
  import bayeslite.core as core
  
  
  def test_case():
      pytest.xfail(reason='Github issue #546')
      with bayeslite.bayesdb_open(':memory:') as bdb:
          bdb.sql_execute('create table t(x,Y)')
          bdb.sql_execute('insert into t values(1,2)')
          bdb.sql_execute('insert into t values(3,4)')
          bdb.sql_execute('insert into t values(1,4)')
          bdb.sql_execute('insert into t values(2,2)')
          bdb.execute('create population p for t(guess(*))')
          population_id = core.bayesdb_get_population(bdb, 'p')
          assert core.bayesdb_variable_names(bdb, population_id, None) == \
              ['x', 'Y']
  
subject: Test variable case preservation -- Github issue #546.