code: def test_header_store_parse_rejects_newlines(self):
      instance = email.policy.EmailPolicy()
      self.assertRaises(
          ValueError,
          instance.header_store_parse,
          "From",
          "spam\negg@foo.py",
      )
  
imports: import io
  import types
  import textwrap
  import unittest
  import email.errors
  import email.policy
  import email.parser
  import email.generator
  import email.message
  from email import headerregistry
label_desc: Use image node_id 1 for calling the TestConcretePolicies obj's underlying member method code with example usage: obj.test_header_store_parse_rejects_newlines() without return types