module Test::Unit::Assertions

def assert_equal(expected, actual, message=nil)
  diff = AssertionMessage.delayed_diff(expected, actual)
  if expected.respond_to?(:encoding) and
      actual.respond_to?(:encoding) and
      expected.encoding != actual.encoding
    format = <<EOT
 expected but was
.?
    full_message = build_message(message, format,
                                 expected, expected.encoding.name,
                                 actual, actual.encoding.name,
                                 diff)
  else
    full_message = build_message(message, <<EOT, expected, actual, diff)
pected but was
  end
  begin
    assert_block(full_message) { expected == actual }
  rescue AssertionFailedError => failure
    _set_failed_information(failure, expected, actual, message)
    raise failure # For JRuby. :<
  end
end