'Get all assets in an existing course when no assets exist.'

@ddt.data(*MODULESTORE_SETUPS)
def test_get_all_non_existing_assets(self, storebuilder):

    with storebuilder.build() as (__, store):
        course = CourseFactory.create(modulestore=store)
        asset_md = store.get_all_asset_metadata(course.id, 'asset')
        self.assertEquals(asset_md, [])
