mtextspaces7.test

<<< mml
<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mtext>This is &#x2009;some &#x205F;text with spaces.</mtext> </math>
>>> native
[ EText TextNormal "This is \8201some \8287text with spaces." ]