egins,
          or a cleanup that is to be performed after all tests are finished is called
          a <span class="emphasis"><em>global fixture</em></span>. A global fixture is equivalent to
          a <a class="link" href="per_test_suite_fixture.html" title="Test suite entry/exit fixture">test-suite
          entry/exit</a> fixture (executed once), where in this case the test-suite
          is the <a class="link" href="../test_tree/master_test_suite.html" title="Master test suite">master
          tes