def test_delete_last_fetch(self):

        PROJECT_NAME = 'test project delete'
        DAYS = 90

        project_dto = ProjectMetaDataDto(PROJECT_NAME)
        project_dto.last_fetch = datetime.datetime.now()
        project_dto.last_translation_update = datetime.datetime.now()

        project_dto2 = ProjectMetaDataDto(PROJECT_NAME + "2")
        project_dto2.last_fetch = datetime.datetime.now() - timedelta(days=DAYS + 5)
        project_dto2.last_translation_update = datetime.datetime.now()

        project_dao = ProjectMetaDataDao()
        project_dao.open(':memory:')
        project_dao.put(project_dto)
        project_dao.put(project_dto2)

        project_dao.delete_last_fetch(DAYS)
        project_dtos = project_dao.get_all()
        project_dao.close()
        self.assertEquals(1, len(project_dtos))