# File test/unit/assertions.rb, line 202 def assert_not_same(expected, actual, message="") full_message = build_message(message, expected, expected.__id__, actual, actual.__id__) do |arg1, arg2, arg3, arg4| "<#{arg1}:#{arg2}> expected to not be equal? to\n" + "<#{arg3}:#{arg4}>" end assert_block(full_message) { !actual.equal?(expected) } end