Function resetServiceForTesting

src/service-helpers.js:618–622

(holder, id)

 * @param {string} id of the service.
 */
export function resetServiceForTesting(holder, id) {
  if (holder.__AMP_SERVICES) {
    holder.__AMP_SERVICES[id] = null;
  }
}

/**
 * @param {!Object} holder Object holding the service instance.