text: # This file is part of the Blockchain Data Trading Simulator
  #    https://gitlab.com/MatthiasLohr/bdtsim
  #
  # Copyright 2020 Matthias Lohr <mail@mlohr.com>
  #
  # 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 unittest
  
  from bdtsim.util.types import to_bool
  
  
  class TypeUtilTest(unittest.TestCase):
      def test_to_bool(self) -> None:
          self.assertEqual(True, to_bool(True))
          self.assertEqual(True, to_bool('True'))
          self.assertEqual(True, to_bool('true'))
          self.assertEqual(True, to_bool('Yes'))
          self.assertEqual(True, to_bool('yes'))
          self.assertEqual(True, to_bool('Y'))
          self.assertEqual(True, to_bool('y'))
          self.assertEqual(True, to_bool('1'))
  
          self.assertEqual(False, to_bool(False))
          self.assertEqual(False, to_bool('False'))
          self.assertEqual(False, to_bool('false'))
          self.assertEqual(False, to_bool('No'))
          self.assertEqual(False, to_bool('no'))
          self.assertEqual(False, to_bool('N'))
          self.assertEqual(False, to_bool('n'))
          self.assertEqual(False, to_bool('0'))
  
          self.assertRaises(ValueError, to_bool, 'foobar')
  