class RuboCop::Cop::Minitest::AssertTruthy

def on_send(node)
  assert_equal_with_truthy(node) do |actual, rest_receiver_arg|
    message = rest_receiver_arg.first
    arguments = [actual.source, message&.source].compact.join(', ')
    add_offense(node, message: format(MSG, arguments: arguments)) do |corrector|
      corrector.replace(node.loc.selector, 'assert')
      corrector.replace(first_and_second_arguments_range(node), actual.source)
    end
  end
end