Cookiecutter, called BrandNewBertModelIntegrationTests and only has to be filled out by you. To ensure that those
tests are passing, run
bash
RUN_SLOW=1 pytest -sv tests/test_modeling_brand_new_bert.py::BrandNewBertModelIntegrationTests
In case you are using Windows, you should replace RUN_SLOW=1 with SET RUN_SLOW=1
Second, all features that are special to brand_new_bert should be tested additionally in a separate test under
BrandNewBertModelTester/`BrandNewBertModelTest. This part is often forgotten but is extremely useful in two
ways:
It helps to transfer the knowledge you have acquired during the model addition to the community by showing how the
  special features of brand_new_bert should work.
Future contributors can quickly test changes to the model by running those special tests.
9. Implement the tokenizer
