static forServiceClass(ServiceClass) {
    const id = ServiceClass.name
    const pathPrefix = ServiceClass.route.base
      ? `/${ServiceClass.route.base}`
      : ''
    return new this({
      id,
      title: id,
      pathPrefix,
    })
  }
Construct a ServiceTester instance for a single service class

@param {Function} ServiceClass
   A class that extends base-service/base.BaseService
@returns {module:core/service-test-runner/service-tester~ServiceTester}
   ServiceTester for ServiceClass