Fancytree unit tests - Table extension

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

Running:
Table ext: makeVisible not rendered deep node

  1. Table ext: makeVisible not rendered deep nodeRerun
    1. okay@ 12 ms
    2. okay@ 12 ms
    3. okay@ 12 ms
    4. okay@ 22 ms
    5. <FancytreeNode(#2_2_2, 'item 2_2_2')> tr is rendered@ 22 ms
  2. Table ext: render deep nodeRerun
    test markup, will be hidden
    item 1
    item 2
    item 2_1
    item 2_2
    item 2_2_1
    item 2_2_2