Fix integration tests by modifying CompareVariadicArrays

[CurtHagenlocher]

What's Changed

Fix integration tests by modifying CompareVariadicArrays so that it only does a direct buffer comparison when _strictCompare is enabled.

Fixes #359

[adamreeve]

Rather than remove this completely, we might want to put it behind an if (_strictCompare) check? It looks like _strictCompare is set to false for the integration tests:

arrow-dotnet/test/Apache.Arrow.IntegrationTest/IntegrationCommand.cs

Line 90 in 40b9d9a

ArrowReaderVerifier.CompareBatches(jsonFileRecordBatch, arrowFileRecordBatch, strictCompare: false);

[CurtHagenlocher]

Rather than remove this completely, we might want to put it behind an if (_strictCompare) check? It looks like _strictCompare is set to false for the integration tests:

That's a good idea; I'd forgotten about that flag but I think it's pretty much meant for this exact scenario. I'm just waiting to validate that the tests pass with this change since we're already twenty minutes in ...