HuaHuaY commented on code in PR #54582:
URL: https://github.com/apache/arrow/pull/54582#discussion_r4451967382


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cpp/src/parquet/arrow/arrow_reader_writer_test.cc:
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@@ -3144,6 +3144,73 @@ TEST(TestArrowReadWrite, ManySmallLists) {
                        default_arrow_writer_properties());
 }
 
+TEST(TestArrowReadWrite, SingleRowRepeatedSmallPageSize) {

Review Comment:
   In addition to `parquet-testing`, I suggest to include unit tests that 
specifically target the reader or the writer. This would prevent a scenario 
where a regression in the behavior of one component goes unnoticed because the 
round-trip test still passes.



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