an class="identifier">basic_string</span></code>) is eligible for string
          comparison.
        </p>
<p>
          String comparison can be used only if the the operands to compare in <a class="link" href="../../utf_reference/testing_tool_ref/assertion_boost_test_universal_macro.html" title="BOOST_TEST"><code class="computeroutput"><span class="identifier">BOOST_TEST</span></code></a> can both be considered
          as strings type.
        </p>
<div class="tip"><table border="0" summary="Tip">
<tr>