def test_clone(self):
original = GraphFactory(title='cloned graph')
cloned_pk = original.clone().pk
cloned = Graph.objects.get(pk=cloned_pk)
self.assertNotEqual(original.pk, cloned.pk)
self.assertEqual(original.title, 'cloned graph')
self.assertEqual(cloned.title, 'cloned graph')
cloned.title = 'new title'
original.save()
cloned.save()
original.refresh_from_db()
cloned.refresh_from_db()
original.full_clean()
cloned.full_clean()
self.assertNotEqual(original.pk, cloned.pk)
self.assertNotEqual(
cloned.assessment.pk, original.assessment.pk,
'The clone operation clones the assessment as well.')
self.assertIsInstance(cloned.assessment, Assessment)
self.assertEqual(original.title, 'cloned graph')
self.assertEqual(cloned.title, 'new title')
self.assertEqual(original.graph_type, cloned.graph_type)
self.assertEqual(original.author, cloned.author)
self.assertEqual(original.topic, cloned.topic)
self.assertEqual(original.a1, cloned.a1)
self.assertEqual(original.a1_name, cloned.a1_name)
def test_save_ordering(self):
# Assert that newly created items are placed in the
# expected order
g1 = GraphFactory(title="g1", featured=True, topic=self.topic)
g2 = GraphFactory(title="g2", featured=True, topic=self.topic)
self.assertEqual(g1.order, 0)
self.assertEqual(g2.order, 1)
# Assert that an existing item is ordered correctly
# when featured is toggled
g3 = GraphFactory(title="g3", featured=False, topic=self.topic)
g4 = GraphFactory(title="g4", featured=False, topic=self.topic)
self.assertEqual(g3.order, 0)
self.assertEqual(g4.order, 1)
# Verify that the other items are still correctly ordered
self.assertEqual(g1.order, 0)
self.assertEqual(g2.order, 1)
g3.featured = True
g3.save()
g1.refresh_from_db()
g2.refresh_from_db()
g3.refresh_from_db()
g4.refresh_from_db()
self.assertEqual(g1.order, 0)
self.assertEqual(g2.order, 1)
self.assertEqual(g3.order, 0)
# Check that when save is called on a graph whose featured val
# has been toggled, that ordering is condensed
self.assertEqual(Graph.objects.get(title="g4").order, 1)
g2.featured = False
g2.save()
g1.refresh_from_db()
g2.refresh_from_db()
g3.refresh_from_db()
g4.refresh_from_db()
# Check order of featured = True
self.assertEqual(g1.order, 0)
self.assertEqual(g3.order, 0)
# Check order of featured = False
self.assertEqual(g4.order, 1)
self.assertEqual(g2.order, 1)