def save(self, document):
'''Save the given `document`.'''
assert isinstance(document, Document)
existing = list(self._documents.find({'name': document.name}))
if len(existing) > 0:
raise self._exists(document.name)
self._documents.insert(Document.to_dict(document))
def test_to_dict(self):
A = Document(self.name(), self.text(), self.metadata())
self.assertEqual(Document.to_dict(A), self.dictionary())