[183690868]: equal instead of identical on data.frame check

[gergness]

Not exactly sure what's up, but it's platform dependent, so I'm not super interested in figuring it out.

[codecov[bot]]

Codecov Report

Base: 90.77% // Head: 90.77% // No change to project coverage :thumbsup:

Coverage data is based on head (476322a) compared to base (5fd53c4). Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #603 +/- ## ======================================= Coverage 90.77% 90.77% ======================================= Files 128 128 Lines 8436 8436 ======================================= Hits 7658 7658 Misses 778 778 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Crunch-io). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Crunch-io)

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