code: def test_load_not_registered(self):
      rm = Registry(FakeInterface)
  
      msg = (
          "no FakeInterface factory registered under name 'ayy-lmao', "
          "options are: []"
      )
      with assert_raises_str(ValueError, msg):
          rm.load("ayy-lmao")
  
      # register in reverse order to test the sorting of the options
      rm.register("c", FakeInterface)
      rm.register("b", FakeInterface)
      rm.register("a", FakeInterface)
  
      msg = (
          "no FakeInterface factory registered under name 'ayy-lmao', "
          "options are: ['a', 'b', 'c']"
      )
      with assert_raises_str(ValueError, msg):
          rm.load("ayy-lmao")
  
file_path: zipline/tests/test_registration_manager.py
imports: from zipline.extensions import Registry
  from zipline.testing.fixtures import ZiplineTestCase
  from zipline.testing.predicates import assert_raises_str, assert_true
label_desc: Use image node_id 1 for calling the RegistrationManagerTestCase obj's underlying member method code with example usage: obj.test_load_not_registered() without return types