def reload_widgets():
"""Reload the default classifiers and widgets."""
Classifier.delete_all_classifiers()
Classifier.load_default_classifiers()
Widget.delete_all_widgets()
InteractiveWidget.load_default_widgets()
NonInteractiveWidget.load_default_widgets()
def test_loading_and_deletion_of_classifiers(self):
"""Test loading and deletion of the default classifiers."""
self.assertEqual(Classifier.objects.count(), 0)
Classifier.load_default_classifiers()
classifiers = Classifier.objects.all()
classifier_ids = [classifier.id for classifier in classifiers]
self.assertIn('Coord2DClassifier', classifier_ids)
self.assertEqual(classifiers.count(), 7)
Classifier.delete_all_classifiers()
self.assertEqual(Classifier.objects.count(), 0)
def tearDown(self):
"""Delete all the default classifiers."""
Classifier.delete_all_classifiers()