refactoring

python/test_mlmc_mppy.py

@@ -64,8 +64,8 @@ class TestLogParser(TestCase):
         copytree(self.sample, self.real_sample)
         self.assertEqual(len(os.listdir(self.real_sample)), 2)
         with self.assertRaises(FileNotFoundError):
-            self.mpp.perm_potential_plot('Non existing sample', save_only=True)
-        self.mpp.perm_potential_plot('sample', save_only=True)
+            self.mpp.perm_potential_plot_2d('Non existing sample', save_only=True)
+        self.mpp.perm_potential_plot_2d('sample', save_only=True)
         self.assertEqual(len(os.listdir(self.mpp.PROJECT_VTK_DATA_DIR)), 1)
         self.assertEqual(len(os.listdir(self.real_sample)), 3)