Function optionIs

packages/core/src/testers/testers.ts:215–223

(optionName: string, optionValue: any)

 */
export const optionIs =
  (optionName: string, optionValue: any): Tester =>
  (uischema: UISchemaElement): boolean => {
    if (isEmpty(uischema)) {
      return false;
    }

    const options = uischema.options;
    return !isEmpty(options) && options[optionName] === optionValue;
  };

/**
 * Checks whether the given UI schema has an option with the given