code: def test_setstate_validates_input_size(self):
      encoder = codecs.getincrementalencoder("euc_jp")()
      pending_size_nine = int.from_bytes(
          b"\x09"
          b"\x00\x00\x00\x00\x00\x00\x00\x00"
          b"\x00\x00\x00\x00\x00\x00\x00\x00",
          "little",
      )
      self.assertRaises(
          UnicodeError, encoder.setstate, pending_size_nine
      )
  
imports: import _multibytecodec
  import codecs
  import io
  import sys
  import textwrap
  import unittest
  from test import support
  from test.support import os_helper
  from test.support.os_helper import TESTFN
label_desc: Use image node_id 7 for calling the Test_IncrementalEncoder obj's underlying member method code with example usage: obj.test_setstate_validates_input_size() without return types