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<div class="titlepage"><div><div><h4 class="title">
<a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_ne"></a><a class="link" href="assertion_boost_level_ne.html" title="BOOST_&lt;level&gt;_NE"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_NE</span></code></a>
</h4></div></div></div>
<pre class="programlisting"><span class="identifier">BOOST_WARN_NE</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
<span class="identifier">BOOST_CHECK_NE</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
<span class="identifier">BOOST_REQUIRE_NE</span><span class="special">(</span><span class="identifier">left</span><span class="special">,</span> <span class="identifier">right</span><span class="special">);</span>
</pre>
<p>
          Check performed by these tools is the same as the one performed by <code class="computeroutput"><a class="link" href="assertion_boost_level.html" title="BOOST_&lt;level&gt;"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span></code></a><span class="special">(</span> <span class="identifier">left</span> <span class="special">!=</span> <span class="identifier">right</span> <span class="special">)</span></code>. The difference is that the matched values
          are reported as well.
        </p>
<h6>
<a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_ne.h0"></a>
          <span class="phrase"><a name="boost_test.utf_reference.testing_tool_ref.assertion_boost_level_ne.example_descr"></a></span><a class="link" href="assertion_boost_level_ne.html#boost_test.utf_reference.testing_tool_ref.assertion_boost_level_ne.example_descr">Example:
          BOOST_&lt;level&gt;_NE usage</a>
        </h6>
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                    Code
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<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="preprocessor">#define</span> <span class="identifier">BOOST_TEST_MODULE</span> <span class="identifier">example</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">test</span><span class="special">/</span><span class="identifier">included</span><span class="special">/</span><span class="identifier">unit_test</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>

<span class="identifier">BOOST_AUTO_TEST_CASE</span><span class="special">(</span> <span class="identifier">test</span> <span class="special">)</span>
<span class="special">{</span>
  <span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">3</span><span class="special">;</span>
  <span class="keyword">int</span> <span class="identifier">j</span> <span class="special">=</span> <span class="number">3</span><span class="special">;</span>
  <span class="identifier">BOOST_CHECK_NE</span><span class="special">(</span> <span class="identifier">i</span><span class="special">,</span> <span class="identifier">j</span> <span class="special">);</span>
<span class="special">}</span>
</pre>
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<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="special">&gt;</span><span class="identifier">example</span>
<span class="identifier">Running</span> <span class="number">1</span> <span class="identifier">test</span> <span class="keyword">case</span><span class="special">...</span>
<span class="identifier">test</span><span class="special">.</span><span class="identifier">cpp</span><span class="special">(</span><span class="number">10</span><span class="special">):</span> <span class="identifier">error</span> <span class="identifier">in</span> <span class="string">"test"</span><span class="special">:</span> <span class="identifier">check</span> <span class="identifier">i</span> <span class="special">!=</span> <span class="identifier">j</span> <span class="identifier">failed</span> <span class="special">[</span><span class="number">3</span> <span class="special">==</span> <span class="number">3</span><span class="special">]</span>

<span class="special">***</span> <span class="number">1</span> <span class="identifier">failures</span> <span class="identifier">is</span> <span class="identifier">detected</span> <span class="identifier">in</span> <span class="identifier">test</span> <span class="identifier">suite</span> <span class="string">"example"</span>
</pre>
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<p>
          See also:
        </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
              <a class="link" href="assertion_boost_level_eq.html" title="BOOST_&lt;level&gt;_EQUAL"><code class="computeroutput"><span class="identifier">BOOST_</span><span class="special">&lt;</span><span class="identifier">level</span><span class="special">&gt;</span><span class="identifier">_EQUAL</span></code></a>
            </li></ul></div>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2001-2019 Boost.Test
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        Distributed under the Boost Software License, Version 1.0. (See accompanying
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