'Ensures you can save False values on save.'

def test_can_save_false_values(self):

    class Doc(Document, ):
        foo = StringField()
        archived = BooleanField(default=False, required=True)
    Doc.drop_collection()
    d = Doc()
    d.save()
    d.archived = False
    d.save()
    self.assertEqual(Doc.objects(archived=False).count(), 1)
