def METHOD_NAME(self):
    # Just make sure we never remove support for some intrinsic
    resolver = IntrinsicsResolver({})
    # This needs to be updated when new intrinsics are added
    self.assertEqual(3, len(resolver.supported_intrinsics))
    self.assertTrue("Ref" in resolver.supported_intrinsics)
    self.assertTrue("Fn::Sub" in resolver.supported_intrinsics)
    self.assertTrue("Fn::GetAtt" in resolver.supported_intrinsics)