felipeblazing commented on a change in pull request #10843: URL: https://github.com/apache/arrow/pull/10843#discussion_r680127350
########## File path: cpp/src/arrow/json/converter_test.cc ########## @@ -96,5 +96,27 @@ TEST(ConverterTest, Timestamp) { AssertConvert(timestamp(TimeUnit::SECOND), src, src); } +TEST(ConverterTest, Decimal128) { + std::string src = R"([ + "02.0000000000", + "30.0000000000", + "22.0000000000", + "-121.0000000000", + null])"; + + AssertConvert(decimal128(38, 10), src, src); Review comment: Namely that I would expect something more like instantiating decimals of the correct precision with the values you specified there and then verifying that they are indeed the same values in the same order. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org