class RuboCop::Cop::RSpecRails::MinitestAssertions::BasicAssertion

def replaced(node)
  runner = negated?(node) ? 'not_to' : 'to'
  if failure_message.nil?
    "expect(#{actual}).#{runner} #{assertion}"
  else
    "expect(#{actual}).#{runner}(#{assertion}, #{failure_message})"
  end
end