Improvements in integration tests

[antoninbas]

• Use more meaningful byte counts in test records (count and reverseCount have no reason to be the same).
• Generate test data packets automatically using a function, instead of having to generate packet data manually.

[codecov[bot]]

Codecov Report

Merging #325 (01a7903) into main (f5c5793) will increase coverage by 0.25%. The diff coverage is 95.23%.

Additional details and impacted files

[](https://app.codecov.io/gh/vmware/go-ipfix/pull/325?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware) ```diff @@ Coverage Diff @@ ## main #325 +/- ## ========================================== + Coverage 73.42% 73.67% +0.25% ========================================== Files 18 19 +1 Lines 2796 2800 +4 ========================================== + Hits 2053 2063 +10 + Misses 576 572 -4 + Partials 167 165 -2 ``` | [Flag](https://app.codecov.io/gh/vmware/go-ipfix/pull/325/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware) | Coverage Δ | | |---|---|---| | [integration-tests](https://app.codecov.io/gh/vmware/go-ipfix/pull/325/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware) | `53.82% <76.19%> (+2.28%)` | :arrow_up: | | [unit-tests](https://app.codecov.io/gh/vmware/go-ipfix/pull/325/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware) | `72.53% <95.23%> (+0.11%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/vmware/go-ipfix/pull/325?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware) | Coverage Δ | | |---|---|---| | [pkg/exporter/msg.go](https://app.codecov.io/gh/vmware/go-ipfix/pull/325?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware#diff-cGtnL2V4cG9ydGVyL21zZy5nbw==) | `100.00% <100.00%> (ø)` | | | [pkg/exporter/process.go](https://app.codecov.io/gh/vmware/go-ipfix/pull/325?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware#diff-cGtnL2V4cG9ydGVyL3Byb2Nlc3MuZ28=) | `56.90% <75.00%> (-2.23%)` | :arrow_down: | ... and [2 files with indirect coverage changes](https://app.codecov.io/gh/vmware/go-ipfix/pull/325/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vmware)