def test_delitem_does_not_work_on_orphans(self):
doc = Document({"item": {"nested": "value"}})
fragment = doc['item']
doc.value = {}
self.assertTrue(fragment.is_orphaned)
self.assertRaises(OrphanedFragmentError, fragment.__delitem__,
"nested")
def test_is_orphaned(self):
doc = Document({})
doc["foo"] = "value"
foo = doc["foo"]
doc.value = {}
self.assertTrue(foo.is_orphaned)
def test_delitem_does_not_work_on_orphans(self):
doc = Document({"item": {"nested": "value"}})
fragment = doc['item']
doc.value = {}
self.assertTrue(fragment.is_orphaned)
self.assertRaises(OrphanedFragmentError, fragment.__delitem__, "nested")
def test_is_orphaned(self):
doc = Document({})
doc["foo"] = "value"
foo = doc["foo"]
doc.value = {}
self.assertTrue(foo.is_orphaned)
