import { EngineNotSupportedError } from './engine-not-supported.error'; describe('EngineNotSupportedError', () => { it('carries HTTP 501 so NestJS returns Not Implemented without a custom filter', () => { expect(new EngineNotSupportedError('getGroups').getStatus()).toBe(501); }); it('names the unsupported operation in the message', () => { expect(new EngineNotSupportedError('getGroups').message).toContain('getGroups'); }); });