def METHOD_NAME(self):
    # default init
    mmbt = MMBT.from_params(
        modal_encoder=ImageEncoderFactory.Config(
            type=ImageEncoderTypes.resnet152,
            params=ResNet152ImageEncoder.Config(pretrained=False),
        ),
        text_encoder=TextEncoderFactory.Config(type=TextEncoderTypes.identity),
    )
    config = OmegaConf.structured(
        MMBT.Config(
            modal_encoder=ImageEncoderFactory.Config(
                type=ImageEncoderTypes.resnet152,
                params=ResNet152ImageEncoder.Config(pretrained=False),
            ),
            text_encoder=TextEncoderFactory.Config(type=TextEncoderTypes.identity),
        )
    )
    self.assertIsNotNone(mmbt)
    # Make sure that the config is created from MMBT.Config
    self.assertEqual(mmbt.config, config)