[GitHub] [arrow-rs] tustvold commented on a diff in pull request #1844: MINOR: Remove version check from `test_command_help`

[GitBox <gi...@apache.org>]

tustvold commented on code in PR #1844:
URL: https://github.com/apache/arrow-rs/pull/1844#discussion_r894973355


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parquet/src/bin/parquet-fromcsv.rs:
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@@ -403,7 +403,9 @@ mod tests {
         let mut buffer_vec = Vec::new();
         let mut buffer = std::io::Cursor::new(&mut buffer_vec);
         cmd.write_long_help(&mut buffer).unwrap();
-        let actual = String::from_utf8(buffer_vec).unwrap();
+        let mut actual = String::from_utf8(buffer_vec).unwrap();

Review Comment:
   Maybe a comment explaining what this is doing?



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