t;</span> <span class="identifier">root1</span><span class="special">);</span>
    <span class="identifier">BOOST_TEST_INFO_SCOPE</span><span class="special">(</span><span class="string">"root2 = "</span> <span class="special">&lt;&lt;</span> <span class="identifier">root2</span><span class="special">);</span>

    <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">double</span><span class="special">,</