 class="string">"a should be equal to b: "</span> <span class="special">&lt;&lt;</span> <span class="identifier">a</span> <span class="special">&lt;&lt;</span> <span class="string">"!="</span> <span class="special">&lt;&lt;</span> <span class="identifier">b</span><span class="special">);</span>
  <span class="identifier">BOOST_TEST</span><span class="special">(</span><span class="identifier">a</span> <span class="special">!=</span> <span class="number">10</span><span class="special">,</span> <span class="st