[WIP] add generate tests to more models
- [ ] add prepare_input_for_generation() to all bert masked lm models 
- [ ] add slow integration tests to check results (also include camembert for this one)
# [Codecov](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=h1) Report
> Merging [#3046](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=desc) into [master](https://codecov.io/gh/huggingface/transformers/commit/298bed16a841fae3608d334441ccae4d9043611f?src=pr&el=desc) will **increase** coverage by `<.01%`.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/huggingface/transformers/pull/3046/graphs/tree.svg?width=650&token=9qOlN6Hb1c&height=150&src=pr)](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=tree)

```diff
@@            Coverage Diff             @@
##           master    #3046      +/-   ##
==========================================
+ Coverage   77.18%   77.19%   +<.01%     
==========================================
  Files          98       98              
  Lines       16063    16063              
==========================================
+ Hits        12399    12400       +1     
+ Misses       3664     3663       -1
```


| [Impacted Files](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [src/transformers/modeling\_utils.py](https://codecov.io/gh/huggingface/transformers/pull/3046/diff?src=pr&el=tree#diff-c3JjL3RyYW5zZm9ybWVycy9tb2RlbGluZ191dGlscy5weQ==) | `92.38% <0%> (+0.16%)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=footer). Last update [298bed1...e295138](https://codecov.io/gh/huggingface/transformers/pull/3046?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
