def METHOD_NAME(self):
    """
    Test for method create.
    Should searching for the metric by name and instantiates the according calculation function
    """
    for implemented_metric in self.all_implemented_metrics:
        self.assertIsInstance(Scorer.create(implemented_metric), types.FunctionType)
    for not_implemented_metric in self.some_not_implemented_metrics:
        with self.assertRaises(NameError):
            self.assertIsNone(Scorer.create(not_implemented_metric))