text: from __future__ import absolute_import, division, print_function
  import mock
  import sys
  
  try:
      import unittest2 as unittest
  except ImportError:
      import unittest
  
  from begin import utils
  
  
  class TestToList(unittest.TestCase):
  
      def test_empty_list(self):
          self.assertEqual(utils.tolist(''), [])
  
      def test_default_list(self):
          self.assertEqual(utils.tolist('a,b'), ['a', 'b'])
  
      def test_empty_strings(self):
          self.assertEqual(utils.tolist(',', empty_strings=True), ['', ''])
  
      def test_custom_separator(self):
          self.assertEqual(utils.tolist('a|b', sep='|'), ['a', 'b'])
  
      def test_function_generator(self):
          func = utils.tolist()
          self.assertEqual(utils.tolist('a,b'), ['a', 'b'])
  