[C++] Remove duplicated AssertArraysEqual code in parquet/arrow/arrow-reader-writer-test.cc

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Reporter: Phillip Cloud / @cpcloud
Assignee: Wes McKinney / @wesm

PRs and other links:

• GitHub Pull Request #2999

_{Note: This issue was originally created as ARROW-3773. Please see the migration documentation for further details.}

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Uwe Korn / @xhochy:
@cpcloud Can give more insight what this issue is about?

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Wes McKinney / @wesm:
I think he's referring to the redundant code here https://github.com/apache/arrow/blob/master/cpp/src/parquet/arrow/arrow-reader-writer-test.cc#L340. I will move this issue to Arrow

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Kouhei Sutou / @kou:
Issue resolved by pull request 2999
#2999