class RuboCop::Cop::Minitest::LiteralAsActualArgument

def on_send(node)
  return unless node.method?(:assert_equal)
  expected, actual, _message = *node.arguments
  return unless actual&.recursive_basic_literal?
  return if expected.recursive_basic_literal?
  add_offense(all_arguments_range(node)) do |corrector|
    autocorrect(corrector, node, expected, actual)
  end
end