Thibaut SABOT

Hey @keeganwitt! Thank you for taking the time to comment the PR. I do agree that having a `toHaveBeenCalledOnceWith` helper will only use the basic equality. However I feel like...

It looks likes @renke added it on purpose because of a bug (see here : https://github.com/renke/import-sort/blob/master/packages/import-sort-parser-typescript/src/index.ts#L182). When removing the function, it's working as expected. Maybe the bug isn't there anymore...