class_docstr: A MappedTest pre-configured with a common set of fixtures.
class_docstr_tok: ["A","MappedTest","pre-configured","with","a","common","set","of","fixtures","."]
code: def fixtures(cls):
      return dict(
          users=(
              ("id", "name"),
              (7, "jack"),
              (8, "ed"),
              (9, "fred"),
              (10, "chuck"),
          ),
          addresses=(
              ("id", "user_id", "email_address"),
              (1, 7, "jack@bean.com"),
              (2, 8, "ed@wood.com"),
              (3, 8, "ed@bettyboop.com"),
              (4, 8, "ed@lala.com"),
              (5, 9, "fred@fred.com"),
          ),
          email_bounces=(
              ("id", "bounces"),
              (1, 1),
              (2, 0),
              (3, 5),
              (4, 0),
              (5, 0),
          ),
          orders=(
              ("id", "user_id", "description", "isopen", "address_id"),
              (1, 7, "order 1", 0, 1),
              (2, 9, "order 2", 0, 4),
              (3, 7, "order 3", 1, 1),
              (4, 9, "order 4", 1, 4),
              (5, 7, "order 5", 0, None),
          ),
          dingalings=(
              ("id", "address_id", "data"),
              (1, 2, "ding 1/2"),
              (2, 5, "ding 2/5"),
          ),
          items=(
              ("id", "description"),
              (1, "item 1"),
              (2, "item 2"),
              (3, "item 3"),
              (4, "item 4"),
              (5, "item 5"),
          ),
          order_items=(
              ("item_id", "order_id"),
              (1, 1),
              (2, 1),
              (3, 1),
              (1, 2),
              (2, 2),
              (3, 2),
              (3, 3),
              (4, 3),
              (5, 3),
              (1, 4),
              (5, 4),
              (5, 5),
          ),
          keywords=(
              ("id", "name"),
              (1, "blue"),
              (2, "red"),
              (3, "green"),
              (4, "big"),
              (5, "small"),
              (6, "round"),
              (7, "square"),
          ),
          item_keywords=(
              ("keyword_id", "item_id"),
              (2, 1),
              (2, 2),
              (4, 1),
              (6, 1),
              (5, 2),
              (3, 3),
              (4, 3),
              (7, 2),
              (6, 3),
          ),
          nodes=(("id", "parent_id", "data"),),
          composite_pk_table=(
              ("i", "j", "k"),
              (1, 2, 3),
              (2, 1, 4),
              (1, 1, 5),
              (2, 2, 6),
          ),
      )
  
imports: from sqlalchemy import ForeignKey
  from sqlalchemy import Integer
  from sqlalchemy import String
  from sqlalchemy import util
  from sqlalchemy.orm import backref
  from sqlalchemy.orm import configure_mappers
  from sqlalchemy.orm import relationship
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
label_desc: Use image node_id 5 for calling the FixtureTest obj's underlying member method code with example usage: obj.fixtures(cls) and returns: dict