def test_loading_and_deletion_of_demo_explorations(self):
"""Test loading and deletion of the demo explorations."""
self.assertEqual(Exploration.query().count(), 0)
Exploration.load_demo_explorations()
self.assertEqual(Exploration.query().count(), 6)
Exploration.delete_demo_explorations()
self.assertEqual(Exploration.query().count(), 0)
def reload_demos():
"""Reload default classifiers, widgets, and explorations (in that order)."""
Classifier.delete_all_classifiers()
Classifier.load_default_classifiers()
Widget.delete_all_widgets()
InteractiveWidget.load_default_widgets()
NonInteractiveWidget.load_default_widgets()
Exploration.delete_demo_explorations()
Exploration.load_demo_explorations()
def reload_explorations():
"""Reload the default explorations."""
Exploration.delete_demo_explorations()
Exploration.load_demo_explorations()
