code: def test_config_default_version_table_name(self):
      context = self.make_one(dialect_name="sqlite")
      eq_(context._version.name, "alembic_version")
  
imports: from sqlalchemy import Column
  from sqlalchemy import inspect
  from sqlalchemy import MetaData
  from sqlalchemy import String
  from sqlalchemy import Table
  from alembic import migration
  from alembic.testing import assert_raises
  from alembic.testing import assert_raises_message
  from alembic.testing import config
  from alembic.testing import eq_
  from alembic.testing import mock
  from alembic.testing.fixtures import TestBase
  from alembic.util import CommandError
label_desc: Use image node_id 6 for calling the TestMigrationContext obj's underlying member method code with example usage: obj.test_config_default_version_table_name() without return types