def METHOD_NAME(self):
    """
    Test with the PyTorchClassifier. (Untargeted Attack)
    :return:
    """
    x_test = np.reshape(self.x_test_mnist, (self.x_test_mnist.shape[0], 1, 28, 28)).astype(np.float32)
    classifier = get_image_classifier_pt()
    self._test_attack(classifier, x_test, self.y_test_mnist, False)