We can’t return things from test_ methods

This is apparently deprecated… sigh

Signed-off-by: Stefan Marr <git@stefan-marr.de>

Author: smarr

rebench/tests/configurator_test.py

@@ -52,15 +52,15 @@ def test_number_of_experiments_testconf(self):
                            self.ui, None, None, 'all')
         self.assertEqual(6, len(cnf.get_experiments()))
 
-    def test_get_experiment(self):
+    def _get_experiment(self):
         cnf = Configurator(load_config(self._path + '/small.conf'), DataStore(self.ui),
                            self.ui, None)
         exp = cnf.get_experiment('Test')
         self.assertIsNotNone(exp)
         return exp
 
     def test_get_runs(self):
-        exp = self.test_get_experiment()
+        exp = self._get_experiment()
         runs = exp.runs
         self.assertEqual(2 * 2 * 2, len(runs))