badTagPhantom2

Tests rendering of invalid (non-MathML) tags found within a phantom tag

W3C sample	WIRIS
[N/A]	$2 +$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mn>2</mn>
  <mo>+</mo>
  <mphantom>
    <foo>14</foo>
  </mphantom>
</math>

Author: Dave Doyle, Design Science