Fancytree unit tests - combined for smaller extensions

QUnit 1.23.1; Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Tests completed in 27 milliseconds.
5 assertions of 5 passed, 0 failed.

1. Configuration and Summary: Version info (5)Rerun6 ms
   1. Fancytree v@VERSION, buildType='development'@ 5 ms
   2. jQuery UI 1.12.1 (uiBackCompat=undefined)@ 5 ms
   3. jQuery 3.2.1@ 5 ms
   4. Browser: Netscape, 5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com), -?@ 5 ms
   5. Cumulated test time: 0 milliseconds@ 6 ms

   Source: at TOOLS.createInfoSection (https://dclgapps.communities.gov.uk/scriptLib/fancytree/test/unit/test-tools.js:64:8) at HTMLDocument. (https://dclgapps.communities.gov.uk/scriptLib/fancytree/test/unit/test-ext-misc.js:62:7) at mightThrow (https://dclgapps.communities.gov.uk/scriptLib/fancytree/lib/jquery.js:3583:29) at process (https://dclgapps.communities.gov.uk/scriptLib/fancytree/lib/jquery.js:3651:12)

2. clones: sync loadRerun