class RuboCop::Cop::RSpec::UnspecifiedException

Checks for a specified error in checking raised errors.

Enforces one of an Exception type, a string, or a regular expression to match against the exception message as a parameter to ‘raise_error`

@example

# bad
expect {
  raise StandardError.new('error')
}.to raise_error

# good
expect {
  raise StandardError.new('error')
}.to raise_error(StandardError)

expect {
  raise StandardError.new('error')
}.to raise_error('error')

expect {
  raise StandardError.new('error')
}.to raise_error(/err/)

expect { do_something }.not_to raise_error