Additional Tests for Trsh, Common and Gaussian

[codecov[bot]]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (b47ea8e) 73.67% compared to head (b074528) 73.76%.

Files	Patch %	Lines
arc/job/adapters/gaussian_test.py	90.90%	0 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #714 +/- ## ========================================== + Coverage 73.67% 73.76% +0.08% ========================================== Files 99 99 Lines 26903 26940 +37 Branches 5604 5605 +1 ========================================== + Hits 19822 19871 +49 + Misses 5686 5676 -10 + Partials 1395 1393 -2 ``` | [Flag](https://app.codecov.io/gh/ReactionMechanismGenerator/ARC/pull/714/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ReactionMechanismGenerator) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/ReactionMechanismGenerator/ARC/pull/714/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ReactionMechanismGenerator) | `73.76% <97.43%> (+0.08%)` | :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=ReactionMechanismGenerator#carryforward-flags-in-the-pull-request-comment) to find out more.

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