code: def test_aggregate(self):
      foo, Foo = self.tables.foo, self.classes.Foo
  
      sess = fixture_session()
      query = sess.query(Foo)
      assert query.count() == 100
      assert sess.query(func.min(foo.c.bar)).filter(
          foo.c.bar < 30
      ).one() == (0,)
  
      assert sess.query(func.max(foo.c.bar)).filter(
          foo.c.bar < 30
      ).one() == (29,)
  
      eq_(
          query.filter(foo.c.bar < 30)
          .with_entities(sa.func.max(foo.c.bar))
          .scalar(),
          29,
      )
  
imports: import sqlalchemy
  from sqlalchemy import ForeignKey
  from sqlalchemy import func
  from sqlalchemy import Integer
  from sqlalchemy import testing
  from sqlalchemy.orm import relationship
  from sqlalchemy.testing import config
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.fixtures import fixture_session
  from sqlalchemy.testing.provision import normalize_sequence
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
  from test.orm import _fixtures
label_desc: Use image node_id 6 for calling the GenerativeQueryTest obj's underlying member method code with example usage: obj.test_aggregate() without return types