code: def test_mix_generic_and_specialized(self, domain):
      D_s = D.specialize(domain)
      self.check([D.c1, D_s.c3], domain)
      self.check([D.c1, D.c2, D_s.c3], domain)
      self.check([D.c1, D_s.c2, D_s.c3], domain)
  
imports: from collections import namedtuple
  import datetime
  from textwrap import dedent
  import numpy
  import pandas
  import pytz
  from zipline.country import CountryCode
  from zipline.pipeline import Pipeline
  from zipline.pipeline.data import Column, DataSet
  from zipline.pipeline.data.testing import TestingDataSet
  from zipline.pipeline.domain import AmbiguousDomain, AR_EQUITIES, AT_EQUITIES, AU_EQUITIES, BE_EQUITIES, BR_EQUITIES, BUILT_IN_DOMAINS, CA_EQUITIES, CH_EQUITIES, CL_EQUITIES, CN_EQUITIES, CO_EQUITIES, CZ_EQUITIES, DE_EQUITIES, DK_EQUITIES, EquityCalendarDomain, EquitySessionDomain, ES_EQUITIES, FI_EQUITIES, FR_EQUITIES, GB_EQUITIES, GENERIC, GR_EQUITIES, HK_EQUITIES, HU_EQUITIES, ID_EQUITIES, IE_EQUITIES, IN_EQUITIES, infer_domain, IT_EQUITIES, JP_EQUITIES, KR_EQUITIES, MX_EQUITIES, MY_EQUITIES, NL_EQUITIES, NO_EQUITIES, NZ_EQUITIES, PE_EQUITIES, PH_EQUITIES, PK_EQUITIES, PL_EQUITIES, PT_EQUITIES, RU_EQUITIES, SE_EQUITIES, SG_EQUITIES, TH_EQUITIES, TR_EQUITIES, TW_EQUITIES, US_EQUITIES, ZA_EQUITIES
  from zipline.pipeline.factors import CustomFactor
  import zipline.testing.fixtures
  from zipline.testing.core import parameter_space, powerset
  from zipline.testing.predicates import assert_equal, assert_messages_equal
  from zipline.utils.pandas_utils import days_at_time
label_desc: Use image node_id 5 for calling the InferDomainTestCase obj's underlying member method code with example usage: obj.test_mix_generic_and_specialized(domain) without return types