import chai from 'chai' import chaiAsPromised from 'chai-as-promised' import jsonPath from './json-path.js' const { expect } = chai chai.use(chaiAsPromised) describe('JSON Path service factory', function () { describe('fetch()', function () { it('should throw error if it is not overridden', function () { class BaseService {} class JsonPathService extends jsonPath(BaseService) {} const jsonPathServiceInstance = new JsonPathService() return expect(jsonPathServiceInstance.fetch({})).to.be.rejectedWith( Error, 'fetch() function not implemented for JsonPathService' ) }) }) })