Write some tests for the Draft Manager
>>> [!note] Migrated issue
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Reported by: [isholgueras](https://www.drupal.org/user/733162)
Related to !108
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>Added in <a href="https://git.drupalcode.org/project/conductor/-/merge_requests/89">https://git.drupalcode.org/project/conductor/-/merge_requests/89</a><br>
DraftManager and DraftFetcher need tests, as well as a Playwright integration tests for the whole flow</p>
issue