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| <a name="utf.user-guide.test-organization.auto-nullary-test-case"></a>Nullary function based test case with automated registration</h6></div></div></div> |
| <p class="first-line-indented"> |
| To create a nullary free function cased test case, which is registered in place of implementation, employ the |
| macro BOOST_AUTO_TEST_CASE. |
| </p> |
| <pre class="inline-synopsis"> |
| <a name="BOOST_AUTO_TEST_CASE"></a>BOOST_AUTO_TEST_CASE(<span class="emphasis"><em>test_case_name</em></span>)</pre> |
| <p class="first-line-indented"> |
| The macro is designed to closely mimic nullary free function syntax. Changes that are required to make an |
| existing test case, implemented as a free function, registered in place are illustrated in the following |
| example (compare with <a class="xref" href="manual-nullary-test-case.html#utf.user-guide.test-organization.manual-nullary-test-case.example01" title="Example 5. Nullary free function manually registered">Example 5, “Nullary free function manually registered”</a>): |
| </p> |
| <div class="example"> |
| <a name="utf.user-guide.test-organization.auto-nullary-test-case.example06"></a><p class="title"><b>Example 10. Nullary function based test case with automated registration</b></p> |
| <div class="example-contents"> |
| <pre class="programlisting">#define BOOST_TEST_MODULE example |
| #include <boost/test/included/unit_test.hpp> |
| |
| //____________________________________________________________________________// |
| |
| BOOST_AUTO_TEST_CASE( free_test_function ) |
| { |
| BOOST_CHECK( true /* test assertion */ ); |
| } |
| |
| //____________________________________________________________________________// |
| |
| </pre> |
| <table class="simplelist" border="0" summary="Simple list"><tr> |
| <td><code class="literal"><a href="../../../../src/examples/example06.cpp" target="_top">Source code</a></code></td> |
| <td> | </td> |
| <td><code class="literal"><a href="#" target="_top" id="id649807" onclick="toggle_element( 'example06-output', 'id649807', 'Show output', 'Hide output' ); return false;">Show output</a></code></td> |
| </tr></table> |
| <pre class="example-output" id="example06-output">> example --log_level=test_suite |
| Running 1 test case... |
| Entering test suite "example" |
| Entering test case "free_test_function" |
| Leaving test case "free_test_function"; testing time: 16ms |
| Leaving test suite "example" |
| |
| *** No errors detected |
| </pre> |
| </div> |
| </div> |
| <br class="example-break"><p class="first-line-indented"> |
| With this macro you don't need to implement the initialization function at all. The macro creates and |
| registers the test case with the name free_test_function automatically. |
| </p> |
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