[sethtml-tree-construction.html]
  [Testcase #20, "<div>test<div>p</div>tt<p>div</p></div>", config: "{ "elements": ["p"\], "replaceWithChildrenElements": ["div"\] }".]
    expected: FAIL

  [Testcase #54, "<p>comment<!-- hello -->in<!-- </p> -->text</p>", config: "undefined".]
    expected: FAIL

  [Testcase #56, "<p>comment<!-- hello -->in<!-- </p> -->text</p>", config: "{ "comments": false }".]
    expected: FAIL

  [Testcase #66, "<div>balabala<i>test</i></div><test>t</test><custom-element>custom-element</custom-element>", config: "{ "replaceWithChildrenElements": [123, "test", "i", "custom-element"\],\n  "elements": ["div"\]}".]
    expected: FAIL

  [Testcase #67, "<div>test<div>p</div>tt<p>div</p></div><test>test</test>", config: "{ "elements": ["p", "test"\], "replaceWithChildrenElements": ["div"\] }".]
    expected: FAIL

  [Testcase #68, "test<div>p</div>tt<p>div</p><test>test</test>", config: "{ "elements": ["p", "test"\], "replaceWithChildrenElements": ["div"\] }".]
    expected: FAIL

  [Testcase #71, "<table><div><td>", config: "{ "replaceWithChildrenElements": ["table"\] }".]
    expected: FAIL