chore[encodings]: use vx array assert eq macro

[joseph-isaacs]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.42%. Comparing base (3fcccdb) to head (ffd8c6e).
⚠️ Report is 6 commits behind head on develop.

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[0ax1]

Nice, this is the better default.