code: def test_reflect_true(self):
      Base = automap_base(metadata=self.tables_test_metadata)
      engine_mock = mock.Mock()
      with mock.patch.object(Base.metadata, "reflect") as reflect_mock:
          with testing.expect_deprecated(
              "The AutomapBase.prepare.reflect parameter is deprecated",
              "The AutomapBase.prepare.engine parameter is deprecated",
          ):
              Base.prepare(
                  engine=engine_mock, reflect=True, schema="some_schema"
              )
          reflect_mock.assert_called_once_with(
              engine_mock,
              schema="some_schema",
              extend_existing=True,
              autoload_replace=False,
          )
  
imports: from sqlalchemy import Column
  from sqlalchemy import Integer
  from sqlalchemy import testing
  from sqlalchemy.ext.automap import automap_base
  from sqlalchemy.ext.horizontal_shard import ShardedSession
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing import mock
  from .None import test_mutable
  from .test_mutable import Foo
  from ..orm._fixtures import FixtureTest
label_desc: Use image node_id 2 for calling the AutomapTest obj's underlying member method code with example usage: obj.test_reflect_true() without return types