Cover missing file case

[FollowTheProcess]

Description

Motivation and Context

Closes #

How Has This Been Tested?

Checklist

• [ ] I have updated the documentation if needed.
• [ ] I have updated the tests if needed.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (9e94d8d) 93.25% compared to head (2b73b74) 96.62%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #14 +/- ## ========================================== + Coverage 93.25% 96.62% +3.37% ========================================== Files 1 1 Lines 89 89 ========================================== + Hits 83 86 +3 + Misses 4 2 -2 + Partials 2 1 -1 ``` [see 1 file with indirect coverage changes](https://app.codecov.io/gh/FollowTheProcess/test/pull/14/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Tom+Fleet)

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