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">&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">1</span> <span class="special">&lt;</span> <span class="identifier">b</span><span clas