old_contents: '''
  Check various function arguments to be properly passed to Java function
  as an Object that is not `null` except `None` itself.
  '''
  
  from __future__ import print_function
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import unittest
  from jnius import autoclass, JavaException
  
  
  ObjectArgument = autoclass('org.jnius.ObjectArgument')
  
  
  class ArgumentsTest(unittest.TestCase):
      '''
      Tests for function arguments.
      '''
  
      def test_argument_none(self):
          '''
          Converts Python None to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(None), -1)
  
      def test_argument_emptylist(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([]), 0)
  
      def test_argument_emptytuple(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(()), 0)
  
      def test_argument_list_emptylist(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([[], ]), 0)
  
      def test_argument_tuple_emptytuple(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(((), )), 0)
  
      def test_argument_list_none(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([None, ]), 0)
  
      def test_argument_tuple_none(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject((None, )), 0)
  
      def test_argument_emptyunicode(self):
          '''
          Converts Python unicode to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(u''), 0)
  
      def test_argument_emptybytes(self):
          '''
          Converts Python bytes to Java String.
          '''
          with self.assertRaises(JavaException):
              self.assertEqual(
                  ObjectArgument.checkObject(b''), 0
              )
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: '''
  Check various function arguments to be properly passed to Java function
  as an Object that is not `null` except `None` itself.
  '''
  
  from __future__ import print_function
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import unittest
  from jnius import autoclass, JavaException
  
  
  ObjectArgument = autoclass('org.jnius.ObjectArgument')
  
  
  class ArgumentsTest(unittest.TestCase):
      '''
      Tests for function arguments.
      '''
  
      def test_argument_none(self):
          '''
          Converts Python None to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(None), -1)
  
      def test_argument_emptylist(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([]), 0)
  
      def test_argument_emptytuple(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(()), 0)
  
      def test_argument_list_emptylist(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([[], ]), 0)
  
      def test_argument_tuple_emptytuple(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(((), )), 0)
  
      def test_argument_list_none(self):
          '''
          Converts Python list to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject([None, ]), 0)
  
      def test_argument_tuple_none(self):
          '''
          Converts Python tuple to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject((None, )), 0)
  
      def test_argument_emptyunicode(self):
          '''
          Converts Python unicode to java.lang.Object.
          '''
          self.assertEqual(ObjectArgument.checkObject(u''), 0)
  
      def test_argument_emptybytes(self):
          '''
          Converts Python bytes to Java String.
          '''
          self.assertEqual(ObjectArgument.checkObject(b''), 0)
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Fix incorrect test case for bytes as argument