def testIsNSAppleEventDescriptor(self):

    class NSAppleEventDescriptor(object):
      pass

    x1 = NSAppleEventDescriptor()
    x2 = self

    self.assertTrue(self.asr._IsNSAppleEventDescriptor(x1))
    self.assertFalse(self.asr._IsNSAppleEventDescriptor(x2))
Given a mocked get_crumbler, sets it up with crumblers for the _Foo
dataset/ETHPy150Open google/macops/gmacpyutil/gmacpyutil/applescript_test.py/AppleScriptRunnerTest.testIsNSAppleEventDescriptor--crossover with--dataset/ETHPy150Open dropbox/changes/tests/changes/api/serializer/test_base.py/SerializeTest._setup_crumblers