This tests that the elements noframes, nolayer, noscript and noembed are created as elements and put in the DOM tree. The elements other than <nolayer> should not contain any children. If the test is successful, the four messages below will list 0, 0, 0, and 1 child.

This is nolayer.
noframes has 0 children.
noscript has 0 children.
noembed has 0 children.
nolayer has 1 children.