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# File test/unit/assertions.rb, line 172

                        def assert_same(expected, actual, message="")

                                _wrap_assertion {

                                        full_message = build_message(message, expected, expected.id, actual, actual.id) {

                                                | arg1, arg2, arg3, arg4 |

                                                "<#{arg1}:#{arg2}> expected to be equal? to\n" +

                                                "<#{arg3}:#{arg4}>"

                                        }

                                        assert_block(full_message) {

                                                actual.equal?(expected)

                                        }

                                }

                        end