code: def test_date_no_string(self):
      assert_raises_message(
          TypeError,
          "fromisoformat: argument must be str",
          self.module.str_to_date,
          2012,
      )
  
imports: import datetime
  import re
  from types import MappingProxyType
  from sqlalchemy import exc
  from sqlalchemy.engine import processors
  from sqlalchemy.testing import assert_raises_message
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import expect_raises_message
  from sqlalchemy.testing import fixtures
  from sqlalchemy.util import immutabledict
label_desc: Use image node_id 2 for calling the _DateProcessorTest obj's underlying member method code with example usage: obj.test_date_no_string() without return types