def create(self, client=None):
        client = self._require_client(client)
        api = client.publisher_api
        api.topic_create(topic_path=self.full_name)
Regression test for #48 (in old BitBucket repository).
dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/pubsub/topic.py/Topic.create--crossover with--dataset/ETHPy150Open django-nonrel/djangoappengine/djangoappengine/tests/test_field_options.py/FieldOptionsTest.test_nullable_text