>Fx</span><span class="special">()</span> <span class="special">{</span> <span class="identifier">BOOST_TEST_MESSAGE</span><span class="special">(</span><span class="string">"tear down "</span> <span class="special">&lt;&lt;</span> <span class="identifier">s</span><span class="special">);</span> <span class="special">}</span>
<span class="special">};</span>

<span class="keyword">void</span> <span class="identifier">setup</span><span class="special">()</span> <span class="special">{</span> <span class="iden