If you are fixing a bug, please add a unit test reproducing the bug. If you are adding a feature, please add a reasonable amount of test coverage.
We won't look at a pull request unless all existing unit tests pass
If you are lazy, you can simply clang-format everything:
find include -iname *.h | xargs clang-format -i -style=file
find tests -iname *.h -o -iname *.cpp | xargs clang-format -i -style=file
find examples -iname *.h -o -iname *.cpp | xargs clang-format -i -style=file