def ExpectAllFieldsAndExtensionsInOrder(serialized):
  """Ensures that serialized is the serialization we expect for a message
  filled with SetAllFieldsAndExtensions().  (Specifically, ensures that the
  serialization is in canonical, tag-number order).
  """
  my_extension_int = unittest_pb2.my_extension_int
  my_extension_string = unittest_pb2.my_extension_string
  expected_strings = []
  message = unittest_pb2.TestFieldOrderings()
  message.my_int = 1  # Field 1.
  expected_strings.append(message.SerializeToString())
  message.Clear()
  message.Extensions[my_extension_int] = 23  # Field 5.
  expected_strings.append(message.SerializeToString())
  message.Clear()
  message.my_string = 'foo'  # Field 11.
  expected_strings.append(message.SerializeToString())
  message.Clear()
  message.Extensions[my_extension_string] = 'bar'  # Field 50.
  expected_strings.append(message.SerializeToString())
  message.Clear()
  message.my_float = 1.0
  expected_strings.append(message.SerializeToString())
  message.Clear()
  expected = b''.join(expected_strings)

  if expected != serialized:
    raise ValueError('Expected %r, found %r' % (expected, serialized))
Ensures that serialized is the serialization we expect for a message
  filled with SetAllFieldsAndExtensions().  (Specifically, ensures that the
  serialization is in canonical, tag-number order).
  
deps/protobuf/python/google/protobuf/internal/test_util.py