test: Get to 100% test coverage

[victorges]

What does this pull request do? Explain your changes. (required) This is just to get back to 100% coverage on BondingManager and Manager code by checking an unexercised code path.

Specific updates (required)

• Add test for invalid treasury cut rate
• Add test for Manager.whenSystemNotPaused

How did you test each of these updates (required) yarn test

Does this pull request close any open issues? No.

Checklist:

• [ ] README and other documentation updated
• [x] All tests using yarn test pass

[victorges]

🥳

[codecov[bot]]

Codecov Report

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

Project coverage is 100.00000%. Comparing base (3966c9d) to head (bde5baa).

Additional details and impacted files

[](https://app.codecov.io/gh/livepeer/protocol/pull/639?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) ```diff @@ Coverage Diff @@ ## delta #639 +/- ## ==================================================== + Coverage 99.61861% 100.00000% +0.38139% ==================================================== Files 29 29 Lines 1311 1311 Branches 218 218 ==================================================== + Hits 1306 1311 +5 + Misses 5 0 -5 ``` [see 1 file with indirect coverage changes](https://app.codecov.io/gh/livepeer/protocol/pull/639/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/livepeer/protocol/pull/639?dropdown=coverage&src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://app.codecov.io/gh/livepeer/protocol/pull/639?dropdown=coverage&src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). Last update [3966c9d...bde5baa](https://app.codecov.io/gh/livepeer/protocol/pull/639?dropdown=coverage&src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). [see 1 file with indirect coverage changes](https://app.codecov.io/gh/livepeer/protocol/pull/639/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer)