add explanation in README on how to do a `was_called_with` when mutating `self`.

lunarmodules / luassert

Assertion library for Lua

MIT License

202 stars 76 forks source link

Closed rubensayshi closed 5 years ago

rubensayshi commented 5 years ago

"fixes" https://github.com/Olivine-Labs/luassert/issues/162 by explaining the proper way of matching a table argument that's being mutated.