例外処理が発生することをテストするときは()ではなく
ブロック{}で捉える
expect{ instance.method }.to raise_error(RuntimeError)
##参考
More than 3 years have passed since last update.
Register as a new user and use Qiita more conveniently
- You get articles that match your needs
- You can efficiently read back useful information
- You can use dark theme