new_contents: import unittest
  
  from beaker.converters import asbool, aslist
  
  
  class AsBool(unittest.TestCase):
      def test_truth_str(self):
          for v in ('true', 'yes', 'on', 'y', 't', '1'):
              self.assertTrue(asbool(v), "%s should be considered True" % (v,))
              v = v.upper()
              self.assertTrue(asbool(v), "%s should be considered True" % (v,))
  
      def test_false_str(self):
          for v in ('false', 'no', 'off', 'n', 'f', '0'):
              self.assertFalse(asbool(v), v)
              v = v.upper()
              self.assertFalse(asbool(v), v)
  
      def test_coerce(self):
          """Things that can coerce right straight to booleans."""
          self.assertTrue(asbool(True))
          self.assertTrue(asbool(1))
          self.assertTrue(asbool(42))
          self.assertFalse(asbool(False))
          self.assertFalse(asbool(0))
  
      def test_bad_values(self):
          self.assertRaises(ValueError, asbool, ('mommy!'))
          self.assertRaises(ValueError, asbool, (u'Blargl?'))
  
  
  class AsList(unittest.TestCase):
      def test_string(self):
          self.assertEqual(aslist('abc'), ['abc'])
          self.assertEqual(aslist('1a2a3'), [1, 2, 3])
  
      def test_None(self):
          self.assertEqual(aslist(None), [])
  
      def test_listy_noops(self):
          """Lists and tuples should come back unchanged."""
          x = [1, 2, 3]
          self.assertEqual(aslist(x), x)
          y = ('z', 'y', 'x')
          self.assertEqual(aslist(y), y)
  
      def test_listify(self):
          """Other objects should just result in a single item list."""
          self.assertEqual(aslist(dict()), {})
  
  
  if __name__ == '__main__':
      unittest.main()
  
  
subject: Bring coverage for the converters module up to 100%.