/**
    * @group bbg
    */
   public function test_convert_shorthand_delims()
   {
       $text = '\\foo \\bar $latex \\foo \\bar$ $latex\\foo
\bar$ foo';
       $expected = '\\foo \\bar {{{LATEX_DELIM_INLINE_OPEN}}} \\foo \\bar{{{LATEX_DELIM_INLINE_CLOSE}}} {{{LATEX_DELIM_DISPLAY_OPEN}}}\\foo
\bar{{{LATEX_DELIM_DISPLAY_CLOSE}}} foo';
       $pf = new \WeBWorK\Server\Util\ProblemFormatter();
       $this->assertSame($expected, $pf->convert_delims($text));
   }